Delta NW25 Seattle – London Service Changes – 09APR25

NW25Skyteam
Written By Jim Liu

Published at 1000GMT 10APR25

Delta this week files additional changes to its Seattle – London Heathrow service for Northern winter 2025/26 season. The Skyteam member since 04APR25 tentatively filed 2nd daily DL292/293 flight from 25OCT25, and opened for reservations on Sunday 06APR25.

As of 09APR25, the Skyteam member has closed reservations for existing DL020/021 service, for flights on/after 25OCT25. The following schedule is effective 02NOV25 – 31DEC25, which the airline will continue to serve this route once a day for entire winter season.

DL292 SEA1720 – 1100+1LHR 332 D
DL293 LHR1220 – 1500SEA 332 D

Jim Liu

Jim previously launched and ran Airlineroute between 2007 and 2020, now owns and runs AeroRoutes.

https://aeroroutes.com
Previous

Discover Airlines Moves Minneapolis to Seasonal Service in 2025/26
Next

Oman Air Restores London Heathrow Frequencies in NW25