From aero routes.com yesterday.British Airways this week filed various changes to its planned Northern winter 2025/26 season on intercontinental routes, effective 26OCT25. Latest service adjustment as of 17APR25 includes the following.

London Heathrow – Bridgetown (Barbados)
* BA255/254 eff 26OCT25 777-200ER replaces 787-10 (selected dates -300ER)
* BA155/154 eff 26OCT25 787-10 replaces -9

London Heathrow – Cape Town eff 09NOV25 Planned seasonal increase from 14 to 17 weekly unchanged, BA045/044 now scheduled with 787-9 instead of -8
London Heathrow – Cincinnati eff 26OCT25 4 weekly 787-8 scheduled for entire season, instead of 3 weekly 787-8 and 1 weekly -9
London Heathrow – Dallas/Ft. Worth eff 26OCT25 Service resumes with A350-1000, instead of initially filed 777-200ER. 1 daily
London Heathrow – Delhi eff 12NOV25 BA257/256 A350-1000 replaces 777-200ER
London Heathrow – Dubai
* eff 26OCT25 2 of 3 daily BA105/104 and BA109/108 787-10 replaces 777-200ER
* BA107/106 A380 replaces 777-300ER (Identical to NW24; Previously reported)

London Heathrow – Hong Kong eff 26OCT25 A350-1000 service maintained, instead of initially filed 777-200ER (except selected dates for the period of 14FEB26 – 22FEB26)
London Heathrow – Mumbai
* BA139/138 eff 26OCT25 A350-1000 replaces 787-8
* BA135/134 eff 26OCT25 787-9 replaces -8 (except 12DEC25 – 21DEC25, 26JAN26 – 29JAN26, 23FEB26 – 28MAR26)

London Heathrow – Portland OR eff 26OCT25 4 weekly 787-8 scheduled for entire season, instead of 3 weekly 787-8 and 1 weekly -9
London Heathrow – Rio de Janeiro Galeao – Buenos Aires Ezeiza eff 26OCT25 777-200ER service maintained, replacing initially filed A350-1000
London Heathrow – San Diego eff 26OCT25 777-200ER replaces initially filed A350-1000 (except Day x56 09NOV25 – 27NOV25. Selected dates will also see 777-300ER operating)
London Heathrow – Seattle
* BA053/052 eff 26OCT25 777-200ER replaces initially filed 787-10
* BA049/048 26OCT25 – 14DEC25 777-200ER/-300ER initially filed 787-10

London Heathrow – Shanghai Pu Dong eff 26OCT25777-200ER replaces 787-9, 1 daily (except selected dates in Feb 2026)
London Heathrow – Singapore eff 14DEC25 777-300ER replaces 787-9, 1 daily
London Heathrow – Toronto
* BA093/092 eff 26OCT25 Service operated by a mix of 777-200ER/787-8/787-9/787-10, instead of 787-9
* BA099/098 eff 26OCT25 Service operated by a mix of 787-8/-9, instead of initially filed 777-200ER

London Heathrow – Washington Dulles 1 of 2 daily BA293/292 initially filed 787-10 replaced by following
26OCT25 – 13DEC25 777-200ER
eff 14DEC25 787-9 (selected dates -8)