UA3931 Flight Status United Airlines: Seattle to San Francisco (UAL3931)

UA 3931 Seattle to San Francisco Flight Status

Not scheduled today. Latest flight: August 19th, 2026 ; recent history is in the table below.

UA 3931 Flight Status & Schedule United Airlines Seattle to San Francisco

Date From To Departure Arrival Status Details
Aug 19 SEA SFO 22:17 00:09 Landed Track >
Aug 07 SEA SFO 12:51 14:32 Delayed Track >

United Airlines' Seattle–San Francisco flight covers 1,093 km (679 mi). The timetable allows 2 h 20 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight, on 19 August 2026, landed on time.

< All Seattle SEA Departures All San Francisco SFO Arrivals >

About UA 3931

Route
Seattle Tacoma International Airport SEA to San Francisco International Airport SFO
Distance
1,093 km (679 mi)
Scheduled flight time
2 h 20 min

UA 3931 FAQ

How long is the UA3931 flight?
The timetable allows 2 h 20 min. Seattle to San Francisco is 1,093 km (679 mi).
What other flight numbers does UA3931 have?
Also listed as UAL3931 (United Airlines' ICAO code) and UA 3931.

UA3931 and Seattle SEA to San Francisco SFO Flights

Other flights departing from Seattle SEA: AS2325, DL3923, 5Y8189, AS2239

Other flights arriving at San Francisco SFO: AS3499, UA5339, UA3885, N8868

All flights connecting Seattle SEA to San Francisco SFO.