WN
Southwest
WN621 · Boeing 787
SEA SFO
Thursday, October 15, 2026
Flight itinerary
Departure
18:30
Thursday, Oct 15, 2026
SEA
Seattle-Tacoma International Airport
⛅
Weather now
15°C · Partly Cloudy
2h 15m in the air
Non-stop flight
Arrival
20:45
Thursday, Oct 15, 2026
SFO
San Francisco International Airport
⛅
Weather now
17°C · Partly Cloudy
In-flight amenities
Wi-Fi
Power outlets
Meals served
Entertainment
Airline performance
89%
On-time rate
4.9
489 reviews
Boeing 787
Aircraft type
- Free 24h cancellation
- Instant confirmation
- Digital boarding pass
- 24/7 customer support