Published at 0001GMT 25OCT24

United Airlines as of Thursday 24OCT24 opened reservations for additional Trans-Atlantic service in Northern summer 2025 season, two weeks after the airline announced planned international expansion. Planned new routes as of 24OCT24 include the following. Note all effective dates are based on US departure (Guam and Tokyo for intra-Asia/Micronesia service).

Newark – Bilbao 31MAY25 – 23SEP25 3 weekly 757-200
UA633 EWR2115 – 1045+1BIO 752 246
UA634 BIO1230 – 1500EWR 752 357

Newark – Faro 16MAY25 – 22SEP25 4 weekly 757-200 (Previous: eff 22MAY25; This route was originally scheduled in 2024)
UA281 EWR2140 – 0950+1FAO 752 x246
UA282 FAO1145 – 1505EWR 752 x357

Newark – Funchal 07JUN25 – 23SEP25 3 weekly 737 MAX 8
UA522 EWR2150 – 0940+1FNC 7M8 246
UA523 FNC1130 – 1400EWR 7M8 357

Newark – Nuuk 14JUN25 – 24SEP25 2 weekly 737 MAX 8 (Reservations opened on 24OCT24)
UA080 EWR1130 – 1845GOH 7M8 26
UA081 GOH0900 – 1030EWR 7M8 37

Newark – Palermo 21MAY25 – 24SEP25 3 weekly 767-400ER
UA735 EWR1615 – 0715+1PMO 764 357
UA736 PMO0945 – 1415EWR 764 146

Washington Dulles – Dakar eff 23MAY25 3 weekly 767-300ER (Operational day varies on 23MAY25 and 25MAY25 from IAD; Reservations opened on 24OCT24)
UA461 IAD1830 – 0700+1DSS 763 247
UA460 DSS0905 – 1355IAD 763 135

Washington Dulles – Nice 24MAY25 – 24SEP25 4 weekly 767-300ER
UA242 IAD1720 – 0800+1NCE 763 x247
UA243 NCE1005 – 1355IAD 763 x135

Washington Dulles – Venice Marco Polo 22MAY25 – 27SEP25 1 daily 767-300ER
UA321 IAD1725 – 0805+1VCE 763 D
UA322 VCE1005 – 1405IAD 763 D

United intends to launch following service, although reservations remain unavailable:
Tokyo Narita – Kaohsiung eff 11JUL25 1 daily 737-800
Tokyo Narita – Koror Launch date unavailable
Tokyo Narita – Ulaanbaatar eff 01MAY25 1 daily 737-800

Other service changes, including previously reported and selected adjustments not covered on AeroRoutes:
Chicago O'Hare – Athens 01MAY25 – 24SEP25 Seasonal service resumes with 1 daily 787-10, replacing -8 (Previous: 22MAY25 – 01SEP25)
Chicago O'Hare – Barcelona eff 21APR25 Seasonal service resumes on 21APR25 instead of 01MAY25, 1 daily 787-8
Chicago O'Hare – Milan Malpensa eff 07APR25 Seasonal service resumes from 07APR25 instead of 29MAR25, 1 daily 787-8
Chicago O'Hare – Munich eff 29MAR25 787-8 replaces -10, 1 daily
Chicago O'Hare – Paris Charles de Gaulle eff 29MAR25 787-10 replaces -8, 1 daily
Chicago O'Hare – Reykjavik Keflavik 19MAY25 – 23SEP25 Seasonal service resumes with 1 daily 757-200 (Previous: eff 22MAY25)
Chicago O'Hare – Shannon Seasonal 1 daily 757-200 service resumes from 22MAY25 to 23SEP25
Houston – Amsterdam eff 29MAR25 1 daily 767-300ER service maintained, replacing 777-200ER
Houston – Munich eff 29MAR25 777-200ER replaces 767-300ER, 1 daily
Los Angeles – London Heathrow eff 29MAR25 Reduce from 2 to 1 daily, 787-9
Newark – Athens
* UA124/125 29MAR25 – 30APR25 767-400ER replaces 787-10 (Service resumes on 06MAR25 with 767-400ER instead of 29MAR25)
* UA116/117 eff 31MAR25 New 3 weekly flights with 767-300ER (Overall service increases from 7 to 10 weekly)
UA124 EWR1555 – 0810+1ATH 781 D
UA116 EWR2110 – 1400+1ATH 763 135

UA125 ATH1025 – 1405EWR 781 D
UA117 ATH1600 – 2010EWR 763 246

Newark – Barcelona eff 29MAR25 1 daily 777-200ER service maintained, replacing initially filed 767-400ER
Newark – Brussels Seasonal 2nd daily UA618/619 with 757-200 operates from 26JUN25, instead of 29MAR25
Newark – Dubrovnik 01MAY25 – 24SEP25 Seasonal service increase from 4 to 7 weekly, 767-400ER (Previous: 4 weekly from 23MAY25)
UA385 EWR1910 – 1015+1DBV 764 D
UA386 DBV1215 – 1625EWR 764 D

Newark – Malaga Seasonal 1 daily 757-200 service resumes from 01MAY25 to 23SEP25
Newark – Milan Malpensa eff 29MAR25 1 daily 777-200ER service maintained, replacing 767-400ER
Newark – Munich eff 22MAY25 777-200ER replaces 767-400ER, 1 daily
Newark – Naples 03APR25 – 24SEP25 Seasonal 1 daily 767-300ER service operates from 03APR25, instead of 04APR25
Newark – Palma de Mallorca eff 22MAY25 Seasonal service increase from 3 to 4 weekly, 767-400ER
UA236 EWR1615 – 0615+1PMI 764 x357
UA237 PMI1000 – 1310EWR 764 x146

Newark – Ponta Delgada
05JUN25 – 23SEP25 Seasonal service resumes from 05JUN25 instead of 06JUN25, 5 weekly 737 MAX 8
30JUN25 – 02SEP25 Increase from 5 to 7 weekly

Newark – Porto 23MAY25 – 23SEP25 Seasonal increase from 1 to 2 daily, 757-200 (Previously filed until end of schedule listing)
Newark – Reykjavik Keflavik 26JUN25 – 23SEP25 Seasonal service resumes from 26JUN25 instead of 22MAY25, 1 daily 757-200
Newark – Rome Fiumicino 29MAR25 – 30APR25 1 of 2 daily UA040/041 787-10 replaces 777-200ER
Newark – Shannon eff 03APR25 Seasonal 1 daily 757-200 service resumes from 03APR25, instead of 11APR25
Newark – Stockholm Arlanda Seasonal service operates 05JUN25 – 31AUG25, 1 daily 757-200 (Previous: 04JUN25 – 31AUG25)
Newark – Tenerife South eff 02MAY25 3 weekly service cancelled
Newark – Venice Marco Polo eff 29MAR25 Seasonal 1 daily 767-400ER service resumes from 29MAR25, instead of 18APR25
San Francisco – Auckland eff 29MAR25 3 weekly 777-200ER service maintained, replacing previously filed 787-9
San Francisco – Barcelona eff 01MAY25 UA intends to operate Boeing 787-10 instead of 777-200ER, 1 daily (Reservation as of 24OCT24 continues to list 777-200ER)
San Francisco – Brisbane eff 29MAR25 4 weekly 777-200ER service maintained, replacing previously filed 787-9
San Francisco – Papeete eff 29MAR25 787-8 operates on permanent basis (continuing from NW24), 5 weekly
San Francisco – Seoul Incheon eff 29MAR25 2 daily 787-9, replacing 1 daily each 777-200ER/787-9
Washington Dulles – London Heathrow eff 29MAR25 Reduction from 3 to 2 daily during NW24 has been extended into NS25. 2 daily 777-200ER