UA
United Airlines
UA403 · Boeing 787
SEA SFO
Sunday, October 25, 2026
Flight itinerary
Departure
15:30
Sunday, Oct 25, 2026
SEA
Seattle-Tacoma International Airport
☀️
Weather now
12°C · Clear Sky
3h 15m in the air
1 stop
Arrival
18:45
Sunday, Oct 25, 2026
SFO
San Francisco International Airport
⛅
Weather now
20°C · Partly Cloudy
In-flight amenities
Wi-Fi
Power outlets
Meals served
Entertainment
Airline performance
90%
On-time rate
4.5
1,215 reviews
Boeing 787
Aircraft type
- Free 24h cancellation
- Instant confirmation
- Digital boarding pass
- 24/7 customer support