Published at 0800GMT 12MAR24

United during the weekend of 08MAR24 filed preliminary changes to its operational frequencies in the first quarter of 2025. The following comparison is based on schedule listing in the OAG, 03MAR24 vs 10MAR24.

Further changes can be expected in the next few months.

Chicago O'Hare – Zurich eff 13FEB25 Service increase from 4 to 6 weekly after 5-week hiatus. 167-seater 767-300ER operating
Denver – Munich eff 13FEB25 Service increase from 4 to 7 weekly after 5-week hiatus. 787-9 operating
Houston – Buenos Aires Ezeiza Northern winter 2024/25 seasonal increase from 7 to 10 weekly scheduled 04DEC24 – 05MAR25 (Previously filed until 04APR25)
Houston – Munich eff 13FEB25 Service increase from 4 to 5 weekly after 5-week hiatus, 767-300ER operating
Newark – Munich eff 13FEB25 Service increase from 4 to 7 weekly after 5-week hiatus, 767-400ER operating
Newark – Paris Charles de Gaulle eff 13FEB25 Service increase from 11 to 14 weekly after 5-week service reduction (to 7 weekly). 167-seater 767-300ER and 777-200ER operating
San Francisco – Frankfurt eff 13FEB25 Service increase from 11 to 14 weekly after 5-week service reduction (to 7 weekly). 777-200ER/-300ER operating
San Francisco – Paris Charles de Gaulle eff 13FEB25 Service increase from 4 to 7 weekly after 5-week hiatus, 777-200ER operating
Washington Dulles – Accra eff 13FEB25 Reduce from previously filed 5 weekly to 3 for Feb/Mar 2025, 787-8 operating
Washington Dulles – Barcelona eff 13FEB25 Service increase from 4 to 5 weekly after 5-week hiatus, 767-300ER operating
Washington Dulles – Dublin eff 13FEB25 Service increase from 4 to 7 weekly after 5-week hiatus, 757-200 operating
Washington Dulles – Lisbon eff 13FEB25 Service increase from 4 to 7 weekly after 5-week hiatus, 767-300ER operating