Czech Air Force combat record

Every war the Czech Air Force and its forerunners have fought

Much of the record belongs to Czechoslovak airmen in exile, flying with the French air force, the RAF and units formed in the Soviet Union, before the Czech Air Force existed. Where a consolidated sortie or loss figure exists in the official record it is given here; where accounts disagree, the range is shown and the disagreement named. Blank cells are blank because no figure could be verified, not because the fighting was small.

From Munich in 1938 to NATO air policing today.

Conflict Years Against Main aircraft Sorties Aircraft lost
Munich crisis and German occupationmobilised, then disarmedCzechoslovak Air Force 1938–1939 Germany Avia B-534, Letov Š-28, Aero MB.200

Mobilised against Germany in September 1938 but never ordered to fight; disarmed when Germany occupied Bohemia and Moravia in March 1939.

In September 1938 the Czechoslovak air force was the product of twenty years of national effort. When it mobilised on 23 September it had more than 100 airfields and about 1,300 aircraft, some 650 of them front-line machines, most from Avia, Letov and Aero. Its fighter was the Avia B-534, of which 568 were built, a fine biplane at a moment when Germany was fielding the Bf 109; Wikipedia judges that by 1938 only the Aero MB.200 bomber among Aero’s types was still competitive. The government accepted the Munich Agreement, and the air force was never ordered into action. Six months later, in March 1939, Germany occupied what was left of Bohemia and Moravia and the Luftwaffe confiscated every aircraft. A few airmen tried to leave at once: of seven pilots who took off from Hradec Králové, three reached Poland, two the USSR and two crash-landed. Most of the others escaped overland, to Poland and then France, and formed the core of the squadrons that fought in 1940.

Outcome The Munich Agreement ceded the border regions without a fight; in March 1939 the Luftwaffe took the entire air force.

Slovakia’s separate air force fought Hungary in March 1939 after the Slovak state was proclaimed; that belongs to Slovak, not Czech, lineage and is not covered here.

Flying for
Czechoslovak Air Force
Where
Czechoslovakia
Alongside
No allied air arm
Against
Germany
Aircraft
Avia B-534, Letov Š-28, Aero MB.200
Sorties
No combat sorties against Germany.
Losses
All aircraft confiscated by the Luftwaffe in March 1939.
Sources
Wikipedia
Battle of FranceCzechoslovak airmen in the Armée de l’airCzechoslovak airmen in French service 1940 Germany French fighters and bombers

Czechoslovak pilots who had escaped in 1939 flew with French fighter and bomber units.

Most of the Czechoslovak airmen who escaped in 1939 reached France, which under its pre-war treaty obligations accepted them into the Armée de l’air; they were scattered among French units rather than formed into a national squadron. They fought through the German offensive of May and June 1940. Wikipedia records that seven were awarded the Légion d’honneur, France’s highest decoration, five the Médaille militaire and 70 the Croix de Guerre. When France fell, the airmen made their way to Britain, where on 12 July 1940 the RAF created an Inspectorate of the Czechoslovak Air Force under Karel Janoušek, commissioned as an Air Commodore. It was a short, scattered campaign, but it produced the combat-experienced pilots who made No. 310 and No. 312 Squadrons effective within weeks of forming.

Outcome After the French armistice the airmen were evacuated to Britain.

Victory claims and losses of Czechoslovak pilots in French service were not confirmed on the pages checked and are left out.

Flying for
Czechoslovak airmen in French service
Where
France
Alongside
France
Against
Germany
Aircraft
French fighters and bombers
Losses
Sources
Wikipedia
Second World War with the Royal Air ForceNos. 310, 311, 312 and 313 SquadronsCzechoslovak squadrons of the RAF 1940–1945 Germany Hurricane, Spitfire, Wellingtonand 1 more

Fighter squadrons 310, 312 and 313 flew Hurricanes and Spitfires from the Battle of Britain to 1945; 311 flew Wellingtons with Bomber Command and then Liberators with Coastal Command.

No. 310 Squadron formed at Duxford on 10 July 1940, the first RAF squadron crewed by foreign nationals, and was in the Battle of Britain within weeks; it claimed 37.5 victories there and 52.5 by the end of the war, and on 8 July 1944 Flt Lt Otto Smik shot down three V-1 flying bombs in 32 minutes. No. 311 formed at Honington at the end of July 1940 as a Wellington bomber squadron and paid the heaviest price of any Czechoslovak unit: of the 318 airmen it sent over Germany in 19 months, 94 were killed and 34 captured, a loss rate above 40 per cent. Moved to Coastal Command in April 1942, it recorded the highest success rate of any Coastal Command squadron between June 1942 and April 1943 and helped sink U-971 in June 1944. Nos. 312 (August 1940) and 313 (May 1941) completed the fighter wing. The Military History Institute counts nearly 2,500 Czechoslovak military airmen in Western air units and 529 dead or missing. Their reward at home, after 1948, was persecution.

Outcome The squadrons returned to Czechoslovakia in August 1945 and were disbanded as RAF units on 15 February 1946.

Deaths differ between 529 killed or missing (VHU) and 511 killed (Wikipedia); the VHU figure includes the missing.

Flying for
Czechoslovak squadrons of the RAF
Where
Britain, Western Europe, the Atlantic
Alongside
United Kingdom
Against
Germany
Aircraft
Hurricane, Spitfire, Wellington, Liberator
Sorties
No consolidated total found.
Losses
VHU: 529 killed or missing, 250 wounded and 52 captured among nearly 2,500 Czechoslovak military airmen in the West, 1939–45. Wikipedia (No. 311 Squadron) gives 511 killed, 273 of them with 311.
Sources
VHU Praha · Wikipedia · Wikipedia · Wikipedia
Slovak National Uprisingthe 1st Czechoslovak Independent Fighter Regiment at Zolná and Tri Duby1st Czechoslovak Independent Fighter Air Regiment 1944 Germany La-5FN 561

Flew air cover, reconnaissance and ground attack for the insurgents from inside the uprising’s territory.

The regiment was formed in the Soviet Union from Czechoslovak pilots, some of whom František Fajtl had led east from Britain in February 1944. On 17 September 1944 it flew 22 La-5FN fighters into insurgent-held central Slovakia, landing first at Zolná near Zvolen and later moving to Tri Duby. For five weeks it flew from inside the rebel pocket, often against targets on the ground. The Ministry of Defence’s war graves office credits it with 561 combat sorties, 10 enemy aircraft shot down, two probables and six damaged, and up to 20 aircraft destroyed in an attack on Piešťany airfield. Three of its pilots were killed by flak on ground-attack missions and a fourth was captured and escaped; a fifth man died fighting on the ground after the regiment had gone. It left on 25 October 1944, as German forces closed in. The date of its arrival, 17 September, is still kept as the day of the Czechoslovak and Czech air force.

Outcome The regiment withdrew on 25 October 1944 as the uprising collapsed.

Claims are the regiment’s own as recorded by the war graves office; German losses were not cross-checked.

Flying for
1st Czechoslovak Independent Fighter Air Regiment
Where
Central Slovakia
Alongside
Soviet Union and Slovak insurgent army
Against
Germany
Aircraft
La-5FN
Sorties
561561 combat sorties.
Losses
4 killedThree pilots killed by anti-aircraft fire in ground attacks (František Vaculík, 20 September; Bohuslav Mráz, 7 October; Tomáš Motyčka, 15 October); František Kruťa was shot down, captured and escaped; Rudolf Borovec was killed in ground fighting on 9 November 1944.
Sources
Ministerstvo obrany, Válečné hroby
Moravian-Ostrava Offensivethe 1st Czechoslovak Mixed Air Division1st Czechoslovak Mixed Air Division 1945 Germany La-5FN, Il-2 540

Fighter cover and ground attack for the Soviet 38th Army and the 1st Czechoslovak Army Corps, as part of the Soviet 8th Air Army.

The division was formed at Przemyśl on 25 January 1945 under Lieutenant Colonel Ludvík Budín, with two La-5FN fighter regiments and a ground-attack regiment of Il-2s; on formation the ground-attack regiment had 26 pilots and 33 aircraft. It came under the Soviet 8th Air Army and went into action on 14 April 1945, supporting the Moravian-Ostrava operation that took the industrial region around Ostrava. The war graves office counts 540 operational flights in April alone, 270 of them combat missions, for the loss of six men. It was the first Czechoslovak air formation to fight over its own country, and it became the nucleus of the post-war air force alongside the returning RAF squadrons, with the La-7 as its fighter.

Outcome Operations ended on 9 May 1945.

Totals for May 1945 and aircraft losses were not published in the source checked.

Flying for
1st Czechoslovak Mixed Air Division
Where
Southern Poland and northern Moravia
Alongside
Soviet Union
Against
Germany
Aircraft
La-5FN, Il-2
Sorties
540540 operational flights in April 1945, 270 of them combat missions.
Losses
6 killedSix airmen killed: two pilots and two gunners in combat, two pilots in accidents.
Sources
Ministerstvo obrany, Válečné hroby · Wikipedia
Air battle over Merklínthe 1953 F-84 shoot-downCzechoslovak Air Force 1953 United States MiG-15 2 0

Air defence interception of US F-84s at the border.

At about 10:45 on 10 March 1953 two Czechoslovak MiG-15s, flown by Captain Jaroslav Šrámek and his wingman Captain Milan Forst, met a pair of USAF F-84 Thunderjets near Merklín in south-west Bohemia. Šrámek hit one; its pilot, Captain Warren Brown, reached West German territory and ejected. The Czechoslovak position was that the Americans had violated its airspace and were engaged over Czechoslovak territory; the United States said the MiGs had fired over Germany. A Czech popular-history account, drawing on period documents, concludes that the engagement began over Czechoslovakia but that both MiGs probably crossed into German airspace in pursuit. Šrámek is credited as the only Czechoslovak pilot ever to have shot down a jet aircraft in combat; he later flew the MiG-23, retired in 1989 and died in 2015.

Outcome One USAF F-84 shot down; each government said the engagement took place over its side of the border.

Official documents from either government were not checked; the F-84 sub-type (E or G) varies between accounts, and the crash location is reported differently.

Flying for
Czechoslovak Air Force
Where
Czechoslovak–West German border, south-west Bohemia
Alongside
No allied air arm
Against
United States
Aircraft
MiG-15
Sorties
2Two MiG-15s.
Losses
0 aircraft · 0 killedNo Czechoslovak loss. The US pilot ejected over West Germany and survived.
Sources
100+1 zahraniční zajímavost
ISAF and Resolute Support in AfghanistanTask Force Hippo and the Mi-24 advisersCzech Air Force 2008–2019 Taliban Mi-171Sh 0

Transport helicopter support with Mi-171Sh and training of Afghan helicopter crews.

The first Czech Air Force advisory group went to Afghanistan in April 2008. Czech instructors trained Afghan pilots on Mi-24 attack helicopters in Kabul from 2008 to 2019 and by 2015 commanded the unit, flying Afghan-owned aircraft rather than Czech ones. The air force’s own aircraft arrived with Task Force Hippo: three modernised Mi-171Sh transport helicopters deployed in January 2010 and entered ISAF operations on 25 January 2010. For a small helicopter force it was the first sustained operation abroad and a hard test of the Mi-171Sh in hot and high conditions.

Outcome Advisory work on Afghan Mi-24s continued until 2019.

The end date of Task Force Hippo and its flying totals were not confirmed.

Flying for
Czech Air Force
Where
Afghanistan
Alongside
NATO
Against
Taliban
Aircraft
Mi-171Sh
Losses
0 aircraftNo air force aircraft loss found in the sources checked.
Sources
Wikipedia · CZDefence
NATO air policingBaltic states, Iceland and SlovakiaCzech Air Force 2009– JAS 39C/D Gripen, L-159 0

Gripens hold national quick reaction alert inside NATO air defence and deploy on NATO air policing rotations.

Czech air defence has been part of NATO’s integrated system since 12 March 1999. Abroad, the Gripens first flew Baltic Air Policing from Šiauliai in Lithuania from 1 May to 31 August 2009 with four aircraft and about 75 people, and returned in September 2012 to January 2013, to Ämari in Estonia in September–December 2019 with five aircraft, and to Šiauliai from 1 April to 31 July 2022 with five aircraft and about 95 people. Iceland followed in 2014, 2015 and 2016, and a fourth Iceland deployment from Keflavík began in May 2025, the first for which the unit passed a NATO tactical evaluation beforehand. Since 1 September 2022 Czech and Polish fighters have also protected Slovakia’s airspace. At home the L-159s have backed up the Gripens on request since 2008.

Outcome Continuing.

Scramble totals and the 2025 Iceland detachment size were not published in the sources checked.

Flying for
Czech Air Force
Where
Baltic states, Iceland, Slovakia and Czech airspace
Alongside
NATO
Aircraft
JAS 39C/D Gripen, L-159
Sorties
Not consolidated in the sources checked.
Losses
0 aircraft · 0 killedNone.
Sources
21. základna taktického letectva · Czech Air Force (czechairforce.com) · Zahraniční mise AČR · Armáda ČR · Wikipedia · 21. základna taktického letectva

Nothing matches that search.


Sources & Further Reading

Every figure, checked

Figures verified 2026-09-29. Back to the Czech Air Force.