The Swiss Air Force in action, 1914 to today
What the Swiss Air Force has actually done, from the border patrols of 1914 to round-the-clock air policing today.
Switzerland has not fought a war since 1847, but its air force has fired in anger, lost pilots, and shot down aircraft belonging to both sides. Open a row for what happened, the aircraft flown, and where each figure comes from.
| Operation | Years | Against | Main aircraft | Sorties | Aircraft lost | |
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| Round-the-clock air policingLuftpolizeidienst 24, LP24Swiss Air Force | 2021-present | — | F/A-18C/D Hornet, F-5E/F Tiger II, Eurocopter EC635 P2+and 1 more | — | — | |
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Holds two armed fighters ready to be airborne within fifteen minutes at any hour of any day, to identify, escort and if necessary divert aircraft over Switzerland. The LP24 programme brought the alert force up in stages and reached full 24-hour, 365-day readiness on 31 December 2020, with two armed F/A-18s at Payerne able to take off within fifteen minutes of the alarm. The Federal Department of Defence puts the routine workload at roughly ten urgent interceptions and about 200 spot checks on foreign state aircraft a year. Between 3 and 17 May 2025 the air force doubled the standing patrol to two pairs of armed Hornets for a fortnight, a trial explicitly justified by the changed security situation in Europe. The build-out cost about 100 additional posts and some CHF 30 million a year in running costs. Outcome Switzerland has held a permanent armed quick reaction alert since 31 December 2020, ending more than seventy years in which its airspace was policed only part of the time. The standing armed pair is flown by F/A-18s; the F-5E is used for daytime air policing training and identification work rather than the alert itself. Helicopters listed here support search and rescue and police tasks, not the armed alert.
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| Conference protection and the Davos restricted airspaceWEF assistance serviceSwiss Air Force | 2003-present | — | F/A-18C/D Hornet, F-5E/F Tiger II, Aérospatiale AS332M1 Super Pumaand 2 more | — | — | |
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Patrols a temporary restricted airspace over the World Economic Forum each January with armed fighters and ground-based air defence, and flies protected persons. A restricted airspace over Davos has been imposed for the World Economic Forum since 2003, and the army has supported the canton of Graubünden in an assistance service every year since. For the 2026 forum Parliament authorised up to 5,000 personnel from 13 to 29 January, with a restricted zone of 25 nautical miles radius on 16 January and again from 19 to 24 January, patrolled by armed fighters and covered by ground-based air defence. Because the defence minister cannot follow a fast-moving intercept while running a conference, engagement authority has been delegated downward: in 2013 Ueli Maurer passed it to the air force commander. The precedent for this kind of work goes back to the surveillance flown over the Reagan and Gorbachev summit in Geneva in 1985. Outcome Live interceptions do happen: F/A-18s intercepted two aircraft over Davos in a single week of the 2013 forum. No weapon has ever been fired in the operation. The Davos operation is coordinated with Austria and Italy, which close adjoining airspace, but foreign fighters do not fly the Swiss zone; Switzerland is not operating as anyone’s ally here.
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| Air policing in the office-hours eraAir and Anti-Aircraft Troops, from 1996 the Swiss Air Force | 1990-2020 | — | F/A-18C/D Hornet, F-5E/F Tiger II, Dassault Mirage IIIS/RS/BS/DS/Cand 1 more | — | — | |
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Identified and intercepted unannounced or unresponsive aircraft, but only while the alert force was manned, which for decades meant working hours. Until 2016 the armed alert stood Monday to Friday from 08:00 to 18:00, for fifty weeks a year. From 2 January 2017 it ran seven days a week within the same hours, from 2019 until 22:00, and from 31 December 2020 continuously. The limitation became a public issue on 17 February 2014, when a hijacked Ethiopian Airlines Boeing 767 crossed Switzerland and was escorted to Geneva by Italian and French fighters because the Swiss alert force was off duty. Closing the gap required about 100 extra posts for pilots, mechanics, controllers and airfield staff. Outcome For most of this period Swiss airspace was guarded from 08:00 to 18:00 on working days only, a gap closed step by step between 2016 and the end of 2020. The phrase often used, that Swiss air policing ran only during office hours until 2021, is broadly right but compresses a staged expansion that began on 2 January 2017.
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| Peace support and disaster relief abroadAir and Anti-Aircraft Troops, from 1996 the Swiss Air Force | 1974-present | — | Aérospatiale AS332M1 Super Puma, Eurocopter AS532UL Cougar Mk1, Aérospatiale SE 3160/SA 316 Alouette IIIand 1 more | — | — | |
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Flew transport, evacuation, liaison and firefighting missions for Swiss humanitarian corps, the UNHCR and, in Kosovo, for the NATO-led KFOR. Foreign relief flying began in the last quarter of 1974, when two Pilatus PC-6 Porters spent nearly four months in the drought-stricken Lake Chad basin for the newly created Swiss Disaster Relief Corps; two Alouette IIIs followed to the Friuli earthquake zone in May 1976 and four helicopters to the Valtellina landslides in 1987. In 1999 two to three Super Pumas worked for more than three months out of Tirana for the UNHCR, supplying the Kosovo refugee camps in northern Albania. From October 2002 the air force has kept up to two Super Pumas with SWISSCOY at KFOR, today operating from Slatina with three pilots and three mechanics on three-week rotations, flying personnel and freight and supporting mine-clearance checks on mountain landing sites. Three Super Pumas and about two dozen personnel went to Alexandroupolis in September 2023 to fight the Dadia forest fires, repeating a Greek deployment first flown in 2021. Outcome The air transport detachment in Kosovo has flown for KFOR since October 2002 and is by a wide margin the air arm’s longest continuous deployment outside Switzerland. In Kosovo the detachment works inside a NATO-led multinational force under a UN mandate; Switzerland is not an ally of any party to the conflict, which is why the allies field is left empty.
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| Cold War air defenceAir and Anti-Aircraft Troops | 1945-1990 | — | de Havilland DH.100 Vampire Mk 1/FB.6 and DH.115 T.55, de Havilland DH.112 Venom FB.50/FB.50R/FB.54, Hawker Hunter F.58/F.58A/T.68and 5 more | — | — | |
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Kept a large militia fighter force dispersed in mountain caverns, with the professional Surveillance Wing providing the standing alert and the flak and guided weapons covering the approaches. Switzerland entered the jet age in 1946 with four de Havilland Vampires for trials, followed by a first series of 75 delivered in 1949 and 1950 and a second of 100, alongside 130 surplus P-51D Mustangs bought in 1948 for 11 million francs. In 1953 the Flieger- und Fliegerabwehrtruppen had 900 aircraft on strength, of which 493 were combat types, and investment went early into cavern hangars, hardened command posts and a buried operations centre. The Florida early warning and control system was ordered in 1965, later replaced by FLORAKO, and the BL-64 Bloodhound surface-to-air missile served until 1999. The most visible operational task of the period was airspace surveillance over the Reagan and Gorbachev summit in Geneva in 1985. Outcome No shot was fired in anger in forty-five years; the combat fleet peaked at 493 aircraft in 1953 and the alert force was still standing when the Berlin Wall came down. No consolidated figure for Cold War peacetime accident losses was found in the sources used here, so losses are left null rather than estimated.
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| Armed neutrality against the Allied bomber streamsAktivdienst, second phaseAir and Anti-Aircraft Troops | 1943-1945 | United States and United Kingdom | Messerschmitt Bf 109D/E/F/G, Morane-Saulnier MS.406 / EKW D-3800, D-3801, D-3802, D-3803, EKW C-3603 and C-3605and 1 more | 135 | — | |
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Resumed interception after the ban of 1940, escorting or forcing down damaged Allied bombers that entered Swiss airspace and shooting at those that resisted, while the anti-aircraft artillery engaged intruders from the ground. The Surveillance Wing, formed in 1941, was first given a near-operational task on 9 September 1943 and on 2 November 1943 was ordered to enforce neutrality with every available means, which effectively lifted General Guisan’s ban on air combat. From then until the German surrender its Morane D-3801s and Bf 109s worked the bomber streams returning from raids on southern Germany, and Swiss aircraft were painted with red and white recognition stripes from 15 September 1944 to stop Allied gunners mistaking them for the Luftwaffe. Some 166 United States bombers landed or crashed in Switzerland and 1,511 American service personnel were interned, quartered at first in hotels in Adelboden, Wengen and Davos; more than half tried to escape, and 187 who were caught were sent to the Wauwilermoos punishment camp under a commandant later convicted of fraud. In the other direction the Allies bombed Swiss soil roughly seventy times, killing 84 people in all: the worst was Schaffhausen on 1 April 1944, when B-24s mistook the town for Ludwigshafen and killed 40 people, injured 271 and made 465 homeless, and on 4 March 1945 stray bombers hit both Zurich, where five people died, and Basel, where a Sunday morning meant nobody was killed. Outcome The Surveillance Wing brought 31 B-17s and B-24s down onto Swiss airfields. Over the whole active service 6,501 airspace violations were counted, 198 foreign aircraft landed on Swiss soil and 56 crashed. Casualty figures for Schaffhausen vary. The city’s own commemoration and the NZZ give 40 dead; swissinfo.ch cites estimates ranging from 47 to 60. The figure of 40 is used here as the best supported. No separate air arm casualty total exists for this phase on its own, so the losses column is left blank rather than filled with the whole-war figure.
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| Armed neutrality against the LuftwaffeAktivdienst, first phaseAir and Anti-Aircraft Troops | 1939-1943 | Germany | Messerschmitt Bf 109D/E/F/G, Morane-Saulnier MS.406 / EKW D-3800, D-3801, D-3802, D-3803, EKW C-35and 3 more | — | 3 | |
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Intercepted German aircraft crossing Swiss airspace during the campaign in France and fought a short, sharp series of air battles against them in May and June 1940. The Flieger- und Fliegerabwehrtruppen mobilised on 28 August 1939 with 86 fighters and 121 observation and ground attack aircraft, of which only three of 21 flying units counted as fit for war; the modern element was a batch of Messerschmitts bought from Germany itself, ten Bf 109D-1 in January 1939 and 30 Bf 109E-3 that June, with 50 more arriving between October 1939 and April 1940. German incursions multiplied once the offensive in the west opened on 10 May 1940, and there were around 200 border violations during the French campaign. Swiss pilots downed a Dornier Do 17 on 10 May and a Heinkel He 111 near Illnau on 16 May; when the Luftwaffe answered with deliberate provocations by formations of Bf 110s on 4 and 8 June it lost further aircraft, and the month’s tally reached eleven German machines against three Swiss. Berlin sent protest notes on 5 and 19 June calling the fighting a hostile act, and on 16 June eight German and two Swiss saboteurs were arrested trying to destroy Swiss aircraft on the ground; four days later, on 20 June 1940, General Guisan banned air combat over Swiss territory and ordered his pilots to keep clear of the German border, a restriction that stood until the end of October 1943. Outcome Eleven German aircraft were shot down for the loss of three Swiss aircraft, after which General Guisan forbade air combat over Swiss territory on 20 June 1940. Sources agree on eleven German aircraft shot down and three Swiss aircraft lost. They differ on Swiss dead: the official air force history states three fatalities in the flying corps (Fliegertruppe) during this period, while press accounts name only the pilot Rudolf Rickenbacher as killed in air combat. The higher figure is used here because it is the official one.
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| Armed neutrality in the First World WarGrenzbesetzung 1914-1918Air Troops (flying corps (Fliegertruppe)) | 1914-1918 | — | Häfeli DH-3 and DH-5, Blériot XI, Henry Farman H.F.22and 3 more | — | — | |
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Flew reconnaissance and border surveillance for the army’s border occupation, and spent most of the war building itself from nothing into a trained force. On 31 July 1914, three days after the war began, the cavalry instructor Captain Theodor Real was ordered to raise a flying corps, and the Federal Council formalised the first Swiss Air Force Detachment on 3 August. Real assembled ten pilots, eight aeroplanes and one spare engine on the Beundenfeld in Bern; five of the machines were the pilots’ own private aircraft, and three more were simply confiscated from the national exhibition. The unit moved to Dübendorf in December 1914 and opened the first pilot school there in 1915, with its first outstation at Claro in Ticino. Of roughly a thousand border violations recorded during the war years, more than 800 were violations of the airspace, but the pilots rarely acted against them and concentrated on training and expansion, growing to five squadrons flying Swiss-built Häfeli and Wild designs. Outcome Swiss airspace was violated more than 800 times but the flying corps (Fliegertruppe) never fought; it ended the war with 62 brevetted military pilots and 68 aircraft, all built in Switzerland. No consolidated figure for flying corps (Fliegertruppe) aircraft or aircrew losses in 1914-1918 was found in the sources used here, so both are left null rather than estimated. Most casualties in this period were training accidents rather than the result of any engagement.
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Nothing matches that search.
Every figure, checked
- Schweizer Armee: Geschichte der Schweizer Luftwaffe (official history, PDF)Founding on 31 July 1914 with ten pilots and eight aircraft; 1939 mobilisation strength; the 1940 air battles, three dead and Guisan’s ban of 20 June 1940; 6,501 airspace violations, 198 foreign aircraft landed, 56 crashed; the Surveillance Wing’s 135 sorties and 31 bombers led down; 79 crashes with 55 pilots and 17 observers killed; 493 combat aircraft in 1953; Operation ALBA, the 1974 Sahel and 1976 Friuli relief flights; the 1985 Geneva summit
- Schweizer Armee: Die Schweizer Luftwaffe ist 110 Jahre altTheodor Real taking up his post on 31 July 1914, the first ten pilots and their own aircraft, first helicopters in 1952
- Schweizer Armee: Flugbetriebszeiten der Schweizer LuftwaffeAir policing and quick reaction alert run 24 hours a day, seven days a week, outside the published training flying hours
- Schweizer Armee: SWISSCOY KFORSWISSCOY deployed since 1999, up to 215 personnel per contingent, aerial port of disembarkation at Slatina
- Schweizer Armee: SWISSCOY Update, G3Air, ohne ihn fliegt kein Super PumaSuper Puma detachment at Slatina, three pilots and three mechanics on three-week rotations, transport and mine-clearance support flights
- VBS: World Economic Forum 2026, Armee zum Konferenzschutz im EinsatzUp to 5,000 personnel authorised from 13 to 29 January 2026, restricted airspace of 25 nautical miles radius on 16 January and 19 to 24 January, armed patrolling fighters and ground-based air defence
- VBS/armasuisse press release, 31 December 2020: Luftpolizeidienst rund um die UhrFrom 31 December 2020 two armed fighters ready 24 hours a day, seven days a week; LP24 completed on schedule
- Federal press release, 2025: Die Armee testet temporär erhöhte Bereitschaft im LuftpolizeidienstDoubled armed patrol from 3 to 17 May 2025 at Payerne, fifteen minute readiness, and the standing figures of roughly ten urgent interceptions and about 200 checks on foreign state aircraft a year
- SRF News: Ausbau des Luftpolizeidienstes kommt schrittweise voranOffice hours of 08:00 to 18:00 on working days before 2016, seven days a week from 2 January 2017, extension to 22:00 in 2019, full readiness end of 2020, about 100 extra posts and CHF 30 million a year
- SRF News: Luftpolizei im Einsatz, so sichert die Luftwaffe den Schweizer LuftraumFifteen minute alpha scramble, two F/A-18s on standby around the clock since January 2021, the distinction between live missions and hot missions, FLORAKO surveillance
- SRF school: Luftkampf über der SchweizEleven German aircraft shot down by Swiss fighters, the German threats, the 1940 to 1943 restriction and the resumption of interception from 1943
- SRF Kultur: Schweiz im 2. Weltkrieg, US-Gefangene misshandelt, ein unrühmliches Kapitel der Schweiz1,511 United States personnel interned, 166 US bombers landed or crashed, quartering in Adelboden, Wengen and Davos, 187 recaptured escapers sent to Wauwilermoos
- SRF News: Zweiter Weltkrieg, als US-Bomben auf Basel fielenBasel bombed on 4 March 1945 with no deaths and 40 injured, about 50 bombs, 79 houses destroyed; Stein am Rhein February 1945 with nine dead
- SRF News: WEF 2013, Luftwaffe fängt zwei Flugzeuge über Davos abTwo live interceptions by F/A-18s during the 2013 forum, restricted airspace in place since 2003, engagement authority delegated to the air force commander
- SRF News: Waldbrände in Griechenland, Super-Pumas aus der Schweiz löschen Brände in GriechenlandThree Super Pumas and about two dozen personnel to Alexandroupolis in September 2023, and the earlier deployment of 2021
- NZZ: Als Schaffhausen im Zweiten Weltkrieg bombardiert wurde1 April 1944, 40 dead, 270 injured, 465 made homeless, B-24 formation mistaking the town for Ludwigshafen, 40 million francs paid in compensation
- SWI swissinfo.ch: Vor 75 Jahren bombardierten die Amerikaner eine Schweizer StadtAlternative Schaffhausen death toll of 47 to 60 depending on the estimate, and the figure of roughly 70 Allied bombings of Swiss soil
- 20 Minuten: Als US-Bomben auf die Schweiz fielen84 people killed by Allied bombing over the whole war; Zurich on 4 March 1945 with five dead and 15 injured; Basel the same day with no deaths
- SWI swissinfo.ch: Als Bomber im 2. Weltkrieg auf die Schweiz stürztenMore than 250 aircraft crashed or force-landed in Switzerland, about 120 flown to Dübendorf by Swiss pilots and held until the end of the war
- WOZ Die Wochenzeitung: Gefährliche Siege in der LuftDay by day account of the May and June 1940 engagements, the Bf 110 provocations of 4 and 8 June, Rudolf Rickenbacher killed, the German notes of 5 and 19 June, the sabotage party arrested on 16 June and Guisan’s ban of 20 June
- Air Force Center Dübendorf: Die Geschichte der Schweizer Militäraviatik 1914 bis 2022 (PDF chronology)Around 200 border violations during the French campaign, eleven German and three Swiss aircraft lost, Guisan’s order of 20 June 1940 and the 100 km stand-off from the German border, fleet strength in 1945
- Historisches Lexikon der Schweiz: LuftwaffeNine pilots and eight private aircraft in 1914, 62 brevetted military pilots and 68 Swiss-built aircraft by 1918, independent service in 1936, 530 aircraft by August 1945, post-war procurement
- Historisches Lexikon der Schweiz: Weltkrieg, ErsterGeneral mobilisation on 1 August 1914, about 220,000 troops in active service, roughly 1,000 border violations of which more than 800 were airspace violations, the flying corps (Fliegertruppe) grown to five squadrons
- Armee-News.ch: 25 Jahre SWISSCOY, rund 10’100 Armeeangehörige im Kosovo-EinsatzFirst contingent of 160 in October 1999, air force involvement from October 2002 with up to two Super Pumas, about 10,100 personnel over 25 years
Figures verified 2026-09-07. Back to the Swiss Air Force.