Tikkakoski (Akademie letectva)
Active (Hawk and Grob G 115E pilot training; Midnight Hawks; Air Force Command and Air Operations Centre)
Tikkakoski (Air Force Academy): what it was built for and what flies there now
Tikkakoski, also known by its older name Luonetjärvi, is the school and the headquarters of the Finnish Air Force. The airfield is Jyväskylä Airport, run by Finavia, with separate military aprons and taxiways. A flying regiment arrived here on 11 October 1939, just before the Winter War, and stayed for 34 years: a bomber regiment in wartime with Blenheims, Do 17s and Ju 88s, it flew Bf 109s from 1948 and, as the Häme Air Wing, the Vampire, the Gnat (in which Pekuri broke the sound barrier on 31 July 1958), the Magister, the MiG-21F from 1966 and finally the Draken before it moved to Rovaniemi in 1973.
The Air Force Command moved from Helsinki into underground facilities at Luonetjärvi in 1972 according to the Air Force, or on 18 December 1973 according to the Defence Forces history, and since the 2012 Defence Forces reform the Air Operations Centre that directs air policing has also been here. The Air Force Signals School at Tikkakoski was renamed the Air Force Academy on 1 January 2005, and in 2015, as part of the defence reform, the closing flight school at Kauhava was merged into it, so that all basic military flight training in Finland now takes place at Tikkakoski. The Supporting Air Operations Squadron moved in from Utti in 1997 and left for Pirkkala in 2014, the year the Hawks of Fighter Squadron 41 arrived; the Valmet Vinka flew its last sorties here on 31 August 2022 and was replaced by the Grob G 115E.
The squadron’s instructors fly the Midnight Hawks, the Air Force’s display team since 1997. The base is also being modified for the F-35 programme.
Tikkakoski (Air Force Academy) from above
Kliknutím zvětšíte
This is something that we’ve had to explain for foreigners who connect it to Nazi Germany, even though it has a completely different background. Jonkin verran käyttöiässä on pelivaraa muun muassa F-35 -hankintojen mahdollisesti tuomien koulutusvaatimusten mukaan
Tikkakoski (Air Force Academy) in numbers
Poloha a kódy
- ICAO
- EFJY
- Země
- Finsko
- Kraj
- Central FinlandKeski-Suomi
- Souřadnice
- 62.4008 N, 25.6728 E
- Nadmořská výška
- 140 m (459 ft)
- Používání
- Válečný
Dráhy a zařízení
- Dráhy
- 1
- Označovatel
- 12/30
- Délka
- 2,601 m (8,533 ft)
- Povrch
- Asfalt
- Upozornění na rychlou reakci
- Žádné
Příkaz a stav
- Postavení
- AktivníHawk and Grob G 115E pilot training; Midnight Hawks; Air Force Command and Air Operations Centre
- Operátor
- Finské letectvo
- Otevřeno
- —
- Vojenské využití skončilo
- —
- Příkaz
- Air Force Academy (Ilmasotakoulu), Tikkakoski; Air Force Command (Ilmavoimien esikunta) is also located here
- Rezidenční jednotky
- 2 current, 2 former
- Založené typy
- 2
Who flies from Tikkakoski (Air Force Academy)
- Fighter Squadron 41 (Hävittäjälentolaivue 41)Midnight Hawks (display team) · Jet training squadron · active · from 2014
- BAE Hawk Mk 51, Mk 51A a Mk 66
- Air Force Academy elementary flight trainingElementary training · active · from 2022
- Grob G 115E
- Supporting Air Operations Squadron (Tukilentolaivue)1997–2014 · Moved to Tikkakoski from Utti in 1997, according to the Air Force history, and stayed until its aircraft were transferred to Pirkkala in the 2014 reorganisation.
- CASA C-295M, Learjet 35A/S, Pilatus PC-12NG
- Flying Regiment 4, later 1st Wing and Häme Air Wing (Hämeen Lennosto)1939–1973 · Arrived at Luonetjärvi on 11 October 1939, just before the Winter War, as Flying Regiment 4 (Lentorykmentti 4), a bomber regiment in wartime: Blenheims in the Winter War, joined by Do 17Zs and Ju 88As in the Continuation War (not every sortie was flown from Luonetjärvi). Later the 1st Wing, renamed Häme Air Wing in 1957. Types by the unit history: Bf 109 from 1948, Vampire from 1956, Gnat from 30 July 1958 (Pekuri broke the sound barrier in one the next day), Magister from 1963, MiG-21F from 1966 (a type more usually associated with the Karelia wing) and Draken from 1972. Moved to Rovaniemi on 16 August 1973, per the Defence Forces unit history.
- Bristol Blenheim, Dornier Do 17Z, Junkers Ju 88A, Messerschmitt Bf 109, de Havilland Vampire, Folland Gnat, Fouga Magister, MiG-21F, Saab 35 Draken
Typy letadel s zdejší základnou
BAE Hawk Mk 51, Mk 51A a Mk 66, Grob G 115E, CASA C-295M, Learjet 35A/S, Pilatus PC-12NG, Bristol Blenheim, Dornier Do 17Z, Junkers Ju 88A, Messerschmitt Bf 109, de Havilland Vampire, Folland Gnat, Fouga Magister, MiG-21F, Saab 35 Draken
What Tikkakoski (Air Force Academy) is known for
Headquarters of the Finnish Air Force
Air Force Command, the headquarters that runs Finland’s air defence in peace and crisis, sits at Tikkakoski, with the Air Operations Centre that directs air policing. It left Helsinki for underground facilities at Luonetjärvi.
The headquarters was founded in Mikkeli on 28 April 1918 and spent 1942–1973 in Munkkiniemi, Helsinki; the Air Force dates its move to Luonetjärvi to 1972, the Defence Forces history to 18 December 1973.
Where every Finnish military pilot starts
Since the flight school at Kauhava was folded into the Air Force Academy in 2015, basic military flight training in Finland happens here: first on the Grob G 115E, then on the Hawk jet trainer.
28 Grob G 115E trainers were acquired to replace the Valmet Vinka, which flew its farewell at Tikkakoski on 31 August 2022 after more than 40 years of service.
The Midnight Hawks
The Air Force’s official aerobatic team flies Hawks from Tikkakoski. Its pilots are not full-time display pilots but serving flight instructors of Fighter Squadron 41.
Four Hawks plus one spare have flown as the Midnight Hawks since 1997, and the 2026 programme listed six displays in Finland, Sweden and Denmark.
A bomber and fighter wing for 34 years
The flying regiment that became the Häme Air Wing arrived weeks before the Winter War and stayed until 1973, flying everything from Blenheim bombers to Drakens.
Between 11 October 1939 and 16 August 1973 the unit flew 423 sorties in the Winter War and more than 4,000 in the Continuation War, losing 65 aircraft and 164 aircrew in the latter.
Finland’s first supersonic flight
The day after the first Folland Gnats reached Luonetjärvi in 1958, a wartime fighter ace took one through the sound barrier over the base.
The Gnats arrived on 30 July 1958 and Major Lauri Pekuri broke the sound barrier on 31 July 1958, the first Finnish pilot to do so.
The Air Force’s own museum
The Finnish Air Force Museum stands beside the airfield and tells the service’s story from the first donated aircraft of 1918 to the jet age.
Its collection holds more than 3,600 objects, including Brewster BW-372, raised from a lake in August 1998 after 56 years under water.
Dlouhá verze
01A regiment moved away from the border, 1939–1945Číst
Military flying at Luonetjärvi, in the old rural municipality of Jyväskylä, began because of geography. According to the Defence Forces’ own unit history, the closeness of the Immola base to the Soviet border and the tightening international situation led to the flying regiment being moved to Luonetjärvi on 11 October 1939, seven weeks before the Soviet attack. The unit was Flying Regiment 4 (Lentorykmentti 4), and its business was bombing.
In the Winter War of 1939–1940 the regiment flew Bristol Blenheims with Bombing Squadrons 42, 44 and 46. The unit history records 423 war sorties and the loss of 18 aircraft and 21 aircrew. Those are heavy figures for an air force that, by its own account, began the war with just over 100 combat aircraft.
In the Continuation War of 1941–1944 the regiment grew into a mixed bomber force. To the Blenheims it added German Dornier Do 17Zs and Junkers Ju 88As and captured Soviet Il-2s and SB-2s. It flew more than 4,000 sorties and lost 65 aircraft and 164 aircrew, again according to the unit history. In the Lapland War against the former German ally, from autumn 1944 to spring 1945, it flew 462 sorties and lost seven aircraft and 16 aircrew.
Not every sortie was flown from Luonetjärvi: a bomber regiment in a moving war dispersed its squadrons to forward fields. But the regiment’s home stayed in Central Finland, and after the peace of 1944 and the Paris Treaty limits of 1947 it was one of the units kept in being, renamed the 1st Wing in the post-war reorganisation.
02The jet age and the Häme Air Wing, 1948–1973Číst
The post-war wing flew Messerschmitt Bf 109 fighters from 1948, then entered the jet age. The unit history is exact: “Vampiret aloittivat suihkukonekauden Luonetjärvillä 1956”, the Vampires started the jet era at Luonetjärvi in 1956. In 1957 the 1st Wing was renamed the Häme Air Wing (Hämeen Lennosto), the name it carried for the rest of its time in Central Finland.
The most colourful chapter came in 1958. The first Folland Gnats arrived on 30 July, and on 31 July Major Lauri Pekuri, a Second World War fighter ace, broke the sound barrier in one, the first Finnish pilot to do so. The Gnat was small, fast and difficult: Finland bought 13, and secondary histories, not confirmed in the official sources consulted, describe it as maintenance-heavy for conscript mechanics, with the whole fleet grounded for half a year from 26 August 1958 after a hydraulic failure destroyed one aircraft.
Fouga Magister jet trainers followed in 1963. The unit history also dates MiG-21F fighters to 1966, although the MiG-21 is more usually associated with the Karelia wing at Kuopio. In 1972 the first Saab 35 Drakens replaced the ageing Gnats, which were withdrawn the same year.
The Draken brought the move north. On 16 August 1973 the Häme Air Wing left for Rovaniemi, and on Independence Day 1974 it was renamed the Lapland Air Wing. It still flies there, now converting to the F-35A. Tikkakoski lost its fighter wing, but by then the base had already begun its second life as a school and a headquarters.
03Headquarters in the rock: Air Force CommandČíst
The Finnish Air Force’s own history states it plainly: “The Air Force Command was transferred from Helsinki to underground facilities at Luonetjärvi in Tikkakoski in 1972.” The Defence Forces history site gives a different date, 18 December 1973, and explains the move by operational needs and the government’s policy of moving state functions out of the capital. Both dates are published here; the difference may reflect the opening of the underground facility and the formal transfer of the staff, but no source consulted says so.
Before the move the headquarters had a restless history. It was founded in Mikkeli on 28 April 1918 by the German Captain Carl Seber, moved to Helsinki within two weeks, sat on Santahamina from 1918 to 1928 and changed addresses nine times before the Winter War. In both wars it worked mainly from Mikkeli near General Headquarters, and from 1942 to 1973 it occupied a former cadet school in Munkkiniemi, Helsinki.
At Tikkakoski the command is the headquarters of the Commander of the Air Force and directs Finland’s air defence in normal conditions and in crisis. The Air Force history adds that the site also housed the Air Force C3 Systems School, moved from Hämeenlinna, the Air Combat Centre and, from the 2012 Defence Forces reform, the Air Operations Centre that directs air policing.
The underground site is acknowledged by the Air Force but not described: its depth, size and layout are not published, and this page does not guess at them. Its visiting address, Komentotie 250, is on the Air Force’s contact page. Since Finland joined NATO in April 2023 the command also works with allied structures, but the national air defence chain still runs from here.
04The schoolhouse: from Signals School to Air Force AcademyČíst
The school at Tikkakoski grew out of signals, not flying. The Defence Forces history notes that “Tikkakoski ja Luonetjärvin varuskunta oli alun perin Ilmavoimien Viestikoulun sijaintipaikka jo 1960-luvulta lähtien”: the garrison was originally the seat of the Air Force Signals School from the 1960s. In 1971 Tikkakoski was approved as a military educational establishment, and in 1989 the Luonetjärvi band was attached to the school.
In 2005 came the change of name that shaped the base today. The Signals School became the Air Force Academy (Ilmasotakoulu), while the old academy at Kauhava, where Finnish military pilots had trained since 1929, became the Flight School (Lentosotakoulu). In 2008 the academy took full responsibility for training air defence personnel.
The 2015 reform finished the job. Flying at Kauhava had ended in 2014, and its flight school was merged into the Air Force Academy at Tikkakoski, along with technical training. The academy now describes itself as the Air Force’s only unit with a primary educational role and a university-level military education institution. Its courses cover air defence, aircraft and signals engineering, air surveillance, fighter control, base operations, protection and military drivers as well as pilots.
Membership of NATO has brought foreign students. According to the Defence Forces history, the first partner-nation pilot students, from Norway, graduated as Hawk pilots in 2023–2025. The exact number of Norwegian graduates is not given in the sources consulted.
05Hawks, Grobs and the Midnight HawksČíst
The Hawk is the base’s signature aircraft. Finland chose it in 1977 to succeed the Fouga Magister; the first Hawk Mk 51 arrived on 19 December 1980. Four were built in England and the rest assembled by Valmet at Kuorevesi. According to Patria, cracks found in fuselages in the 1990s forced load restrictions and a structural programme costing about 400 million marks, against a BAE Systems estimate of 2 billion. Seven Mk 51As were bought in 1993 to replace damaged airframes, and 18 former Swiss Mk 66s in 2007.
The Hawks were concentrated at Kauhava in 2005 and moved to Fighter Squadron 41 (Hävittäjälentolaivue 41) at Tikkakoski in 2014. Patria counts 32 modernised Hawks in service, with glass cockpits fitted in 2011–2013. The sources consulted do not name a successor type.
Elementary training moved from the Valmet Vinka to the Grob G 115E. The Vinka flew its farewell at Tikkakoski on 31 August 2022 after more than 40 years; the Air Force acquired 28 Grobs. Air Force officers told Ruotuväki that the Grob’s large displays can show tactical information and other aircraft’s positions, while the Vinka had analogue instruments and no display beyond small GPS units.
The Midnight Hawks have been the Air Force’s official aerobatic team since 1997. Four Hawks fly, with one spare; every pilot is a qualified instructor of Fighter Squadron 41. The team flies three sequences for different weather, from vertical figures under a high ceiling to flat formation passes under low cloud, and its 2026 season included six displays in Finland, Sweden and Denmark.
06The museum by the runwayČíst
The Finnish Air Force Museum (Ilmavoimamuseo) stands at Tikkakoskentie 125, about 20 kilometres from Jyväskylä. It presents Finnish military aviation from the 1910s to the present and holds more than 3,600 objects, only part of them on show. The museum’s own pages do not give its founding date; secondary sources give 1 June 1979, which is not confirmed here.
The oldest exhibit is the start of the whole story: the Thulin typ D donated by the Swedish Count Eric von Rosen, which flew from Umeå to Vaasa on 6 March 1918 with the Swedish pilot Lieutenant Nils Kindberg and blue swastikas on its wings. Those good-luck marks became the Finnish Air Force’s national insignia until 1945; they have nothing to do with the Nazi symbol, a point the Air Force still has to explain to visitors.
The most famous exhibit is Brewster BW-372. Finland bought 44 Brewster 239s in December 1939; this one was lost on 25 June 1942 with Lieutenant Lauri Pekuri at the controls, lay in a lake for 56 years and was raised in August 1998. It is on loan to the museum until 2028. Beside it stand the Fokker D.XXI FR-110, credited with 9.5 victories, the most of any D.XXI, and Hurricane HC-452, one of 12 bought in 1940.
The museum is also restoring a VL Myrsky II, the wartime fighter designed and built by the State Aircraft Factory, and hosted a public lecture on the project in November 2026.
Tikkakoski (Air Force Academy), year by year
11 October: Flying Regiment 4 moves from Immola to Luonetjärvi, seven weeks before the Winter War.
Winter War ends in March; the regiment’s Blenheims have flown 423 sorties and lost 18 aircraft and 21 aircrew.
Continuation War ends; the regiment has flown more than 4,000 sorties and lost 65 aircraft and 164 aircrew.
Messerschmitt Bf 109 fighters join the post-war 1st Wing.
de Havilland Vampires begin the jet era at Luonetjärvi.
The 1st Wing is renamed the Häme Air Wing.
30–31 July: first Folland Gnats arrive; Major Lauri Pekuri makes the first Finnish supersonic flight.
Fouga Magister jet trainers arrive.
Tikkakoski, home of the Air Force Signals School since the 1960s, is approved as a military educational establishment.
Saab 35 Drakens replace the Gnats; Air Force Command moves underground at Luonetjärvi (1972 per the Air Force, 18 December 1973 per the Defence Forces history).
16 August: the Häme Air Wing leaves for Rovaniemi, later renamed the Lapland Air Wing.
The Midnight Hawks are formed; the Supporting Air Operations Squadron moves in from Utti.
The Signals School is renamed the Air Force Academy; Kauhava becomes the Flight School.
The Air Operations Centre is set up at Tikkakoski in the Defence Forces reform.
Fighter Squadron 41 takes over the Hawks; the transport aircraft leave for Pirkkala.
The Kauhava Flight School merges into the Air Force Academy at Tikkakoski.
31 August: the Valmet Vinka makes its farewell flights; the Grob G 115E takes over.
Frost cracks the runway; the Hawks spend about a month at Pirkkala and return on 20 February.
Co se tady stalo
The Blenheim regiment’s Winter War
Flying Regiment 4 had arrived at Luonetjärvi only weeks before the Soviet attack. Its Blenheim squadrons, 42, 44 and 46, flew 423 war sorties against an enemy with many times more aircraft. The Defence Forces’ unit history records the cost as 18 aircraft and 21 aircrew lost. The history gives these as totals and does not break them down by cause, so the split between losses to fighters, anti-aircraft fire and accidents is not given here.
Continuation War losses: 65 aircraft, 164 aircrew
In the Continuation War the regiment flew Blenheims, Do 17Zs, Ju 88As and captured Soviet types, and made more than 4,000 sorties, according to the unit history. It lost 65 aircraft and 164 aircrew, the heaviest human cost in the base’s history. In the Lapland War that followed it flew 462 sorties and lost seven aircraft and 16 aircrew. The history gives no breakdown by date or place, and not all these sorties were flown from Luonetjärvi itself.
Fatigue cracks in the Hawk fleet
Early in the Hawk’s Finnish service, maintenance inspections found cracks in fuselages, and load restrictions were imposed on the fleet. Patria, which did the work, says the structural programme that followed cost about 400 million marks, against a BAE Systems estimate of 2 billion marks, and included fuselage strengthening and new wings and tailplanes. Seven Hawk Mk 51As were bought in 1993 to replace damaged airframes. Patria does not say how many aircraft were damaged or how.
Near-collisions of two Hawk formations over the airport
At 10.47, a four-Hawk formation called Spade 1, returning from exercise Final 2019, descended towards runway 30 and had to evade a Tecnam P2002JF of Patria Pilot Training that its pilots could not see. The formation scattered just as Spade 5, two Hawks and a Hornet, was joining the right downwind for the same runway. The Safety Investigation Authority found the formations had been cleared VFR while air traffic control was staffed for IFR returns, and that controllers should have kept to the pre-planned procedure. It recommended clearer call signs and better exercise risk analysis.
Fatal crash of a homebuilt aircraft after take-off
A Monnett Sonerai I, an amateur-built light aircraft, lost engine power a few minutes after taking off from Jyväskylä Airport. The pilot tried to turn back but could not reach the airfield and made a forced landing in forest, where the aircraft hit trees and the pilot was killed. The Safety Investigation Authority found the engine had probably stopped because of ice or condensed fuel in the carburettor or intake. It recommended publishing carburettor-icing guidance in Finnish and better training for amateur builders. No military aircraft were involved.
Frost damage closes the runway to the Hawks
In the winter of 2024 frost opened cracks in the runway at Tikkakoski. The Air Force moved the Hawks of Fighter Squadron 41 to Tampere-Pirkkala for about a month, and they returned home on Tuesday 20 February 2024. The Air Force did not say how many aircraft moved. The squadron commander, Lieutenant Colonel Pekka Jyrkönen, was named as the contact for the announcement, which included no statement from him.
Tikkakoski (Air Force Academy) and its neighbours
| Základna v blízkosti | ICAO | Postavení | Založené typy |
|---|---|---|---|
| Rissala (Karelské letecké křídlo) | EFKU | Aktivní | F/A-18C/D Hornet |
| Pirkkala (Satakunta Air Wing) | EFTP | Aktivní | CASA C-295M, Learjet 35A/S, Pilatus PC-12NG, Saab 35 Draken (ex-Swedish) |
| Halli (former Air Force garrison) | EFHA | Uzavřeno 2013 | — |
Everything people ask about Tikkakoski (Air Force Academy)
Is Tikkakoski the same place as Jyväskylä Airport?
What is Luonetjärvi?
When did Air Force Command move to Tikkakoski?
What aircraft fly from Tikkakoski today?
Who are the Midnight Hawks?
What was the Häme Air Wing?
Can I visit the Finnish Air Force Museum?
Why did Air Force Command drop the swastika from its emblem?
Is Tikkakoski (Air Force Academy) still an active military air base?
What is the ICAO code of Tikkakoski (Air Force Academy)?
How long is the runway at Tikkakoski (Air Force Academy)?
Which squadrons are based at Tikkakoski (Air Force Academy)?
Which aircraft used to fly from Tikkakoski (Air Force Academy)?
Around Tikkakoski (Air Force Academy)
Každý fakt, ověřený
- Finnish Air Force: History of the Finnish Air ForceOfficial history: 6 March 1918, Winter War, Continuation War and Lapland War figures, Paris treaty limits, jet types, Hornet assembly, 1952 wings, road bases
- Puolustusvoimat, Historia ja perinteet: Lapin lennoston historiaLuonetjärvi 1939, Rovaniemi 16 August 1973, Draken to 2000
- Patria: Hawkit palvelleet ilmavoimia jo neljä vuosikymmentäFirst Hawk 19 December 1980; 50 plus 7 plus 18; 32 modernised aircraft in service at the time of writing
- Ruotuväki: Vinka-alkeiskoulukoneiden korvaaja nostaa koulutuksen uudelle tasolleVinka farewell at Tikkakoski 31 August 2022
- Lentoposti: Pirkkalan jättävät Hornetit tervehtävät Satakuntaa ja Pirkanmaata (5 June 2014)Fighter Squadron 21 farewell 6 June 2014
- eAIP Suomi / Finland, AD 2 aerodrome data (AIRAC AMDT 06 AUG 2026)Aerodrome data for EFRO, EFKU, EFTP, EFJY and closed bases
- Puolustusvoimat, Historia ja perinteet: Ilmavoimien esikuntaFounded Mikkeli 28 April 1918; Munkkiniemi 1942–1973; move to Tikkakoski 18 December 1973
Ověřeno 28. 9. 2026.