Published at 0400GMT 22JAN24

Swiss International Air Lines (SWISS) in the last few weeks filed schedule update to its planned European operations for Northern summer 2024 season. Based on schedule comparison 17DEC23 (minor revised default schedule) vs 21JAN24, SWISS schedules approximate 1.5% reductions for European one-way departures from Geneva, 3.9% from Zurich, for entire season.

Entire season comparison:
Geneva Departure: Reduce from 6712 flights (988280 seats) to 6614 flights (974627 seats)
Zurich Departure: Reduce from 35836 flights (5452405 seats) to 34447 flights (5267990 seats)

Actual number of seats offered are different from configuration listing in the schedules for European Business and Economy Class, as Business Class configuration is listed as 1 (seat) in GDS and OAG.

Notable frequency changes based on entire season, 17DEC23 vs 21JAN24:
Geneva – Biarritz Increase from 78 to 103 flights (43 as of 01OCT23)
Geneva – Porto Increase from 296 to 306 flights (306 as of 01OCT23)
Zurich – Alicante Reduce from 360 to 262 flights (240 as of 01OCT23)
Zurich – Berlin Reduce from 1620 to 1574 flights (1530 as of 01OCT23)
Zurich – Billund Service revised to peak season only, 2 weekly 01JUL24 – 30AUG24
Zurich – Brindisi Reduce from 519 to 492 flights (480 as of 01OCT23)
Zurich – Dresden Reduce from 270 to 188 flights (240 as of 01OCT23)
Zurich – Dublin Reduce from 549 to 517 flights (510 as of 01OCT23)
Zurich – Dusseldorf Reduce from 810 to 756 flights
Zurich – Florence Reduce from 840 to 777 flights
Zurich – Geneva Reduce from 1561 to 1461 flights (1110 as of 01OCT23)
Zurich – Hannover Reduce from 510 to 445 flights (480 as of 01OCT23)
Zurich – Krakow Reduce from 348 to 288 flights (210 as of 01OCT23)
Zurich – Lisbon Reduce from 480 to 459 flights
Zurich – Ljubljana Reduce from 420 to 330 flights (270 as of 01OCT23)
Zurich – London City Reduce from 870 to 813 flights (810 as of 01OCT23)
Zurich – Luxembourg Reduce from 540 to 510 flights
Zurich – Malta Increase from 210 to 225 flights
Zurich – Marseille Reduce from 249 to 237 flights (210 as of 01OCT23)
Zurich – Nantes Reduce from 120 to 90 flights (90 as of 01OCT23)
Zurich – Nice Reduce from 840 to 702 flights
Zurich – Palermo Reduce from 540 to 497 flights (480 as of 01OCT23)
Zurich – Palma de Mallorca Reduce from 975 to 937 flights (930 as of 01OCT23)
Zurich – Porto Increase from 540 to 560 flights (576 as of 01OCT23)
Zurich – Sarajevo Reduce from 210 to 189 flights (120 as of 01OCT23)
Zurich – Tallinn Reduce from 210 to 164 flights (120 as of 01OCT23)
Zurich – Thessaloniki Reduce from 420 to 303 flights (300 as of 01OCT23)
Zurich – Tirana Increase from 129 to 150 flights (120 as of 01OCT23)
Zurich – Vilnius Reduce from 284 to 164 flights (120 as of 01OCT23)
Zurich – Warsaw Reduce from 540 to 531 flights (510 as of 01OCT23)
Zurich – Westerland Reduce from 120 to 110 flights

The following list is based on the week of 12MAY24:
Geneva Departure: Reduce from 203 flights (29947 seats) to 200 flights (29532 seats)
Zurich Departure: Reduce from 1193 flights (181468 seats) to 1149 flights (175669 seats)

Most service changes are in effect for the entire season, with certain variations including those not listed in this list are scheduled for certain weeks. For instance, Zurich – Alicante service has been reduced from 12 to 9 weekly while Frankfurt – Amsterdam remains unchanged at 42 weekly, for the week of 15-21SEP24.

Geneva – Nice Reduce from 8 to 6 weekly
Zurich – Alicante Reduce from 12 to 8 weekly
Zurich – Amsterdam Increase from 28 to 33 weekly
Zurich – Bologna Reduce from 12 to 10 weekly
Zurich – Bordeaux Reduce from 10 to 7 weekly
Zurich – Brindisi Reduce from 17 to 15 weekly
Zurich – Dresden Reduce from 9 to 6 weekly
Zurich – Geneva Reduce from 52 to 49 weekly
Zurich – Hannover Reduce from 17 to 16 weekly
Zurich – Ljubljana Reduce from 14 to 11 weekly
Zurich – London City Reduce from 29 to 28 weekly
Zurich – Luxembourg Reduce from 18 to 17 weekly
Zurich – Marseille Reduce from 8 to 7 weekly
Zurich – Nantes Reduce from 4 to 3 weekly
Zurich – Nice Reduce from 28 to 21 weekly
Zurich – Palermo Reduce from 18 to 16 weekly
Zurich – Palma de Mallorca Reduce from 32 to 30 weekly
Zurich – Sarajevo Reduce from 7 to 6 weekly
Zurich – Tallinn Reduce from 7 to 5 weekly
Zurich – Thessaloniki Reduce from 14 to 9 weekly
Zurich – Tirana Increase from 4 to 5 weekly
Zurich – Vilnius Reduce from 9 to 5 weekly

Previously reported routes addition. Note service to/from Zurich has seen aircraft changes since last reported on AeroRoutes:
Geneva – Copenhagen Service extends to year-round, 1 daily A220-100/-300
Geneva – Oslo 3 weekly A220-300, service resumption (SWISS operated 6 flights in March/April 2023; Last served regularly until March 2017)
Geneva – Stockholm Arlanda Service extends to year-round, 6 weekly A220-100/-300 (Schedule below 14APR24 – 21JUN24. 9 weekly flights scheduled 31MAR24 – 13APR24)
Zurich – Cluj eff 28MAR24 3 weekly E190/A220 (Previous: A220-100)
Zurich – Kosice eff 27MAR24 3 weekly A220-100/E190-E1/E190-E2 (Previous: A220-100)

Removed routes for NS24 since 01OCT23:
Geneva – Florence
Geneva – Funchal
Geneva – London City
Geneva – Ponta Delgada
Geneva – Tenerife South
Zurich – Nuremberg