How long is the UA3923 flight?

The timetable allows 1 h 23 min. Los Angeles to San Francisco is 543 km (338 mi).

What other flight numbers does UA3923 have?

Also listed as UAL3923 (United Airlines' ICAO code) and UA 3923.

UA3923 Flight Status United Airlines: Los Angeles to San Francisco (UAL3923)

UA 3923 Los Angeles to San Francisco Flight Status

Not scheduled today. Latest flight: October 21st, 2026 ; recent history is in the table below.

UA 3923 Flight Status & Schedule United Airlines Los Angeles to San Francisco

Date	From	To	Departure	Arrival	Status	Details
Oct 21	LAX	SFO	23:00	00:23	Cancelled	Track >

United Airlines flight UA 3923 links Los Angeles and San Francisco, 543 km (338 mi) apart. The timetable allows 1 h 23 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight, on 21 October 2026, was cancelled.

< All Los Angeles LAX Departures All San Francisco SFO Arrivals >

About UA 3923

Route: Los Angeles International Airport LAX to San Francisco International Airport SFO
Distance: 543 km (338 mi)
Scheduled flight time: 1 h 23 min

UA 3923 FAQ

How long is the UA3923 flight?: The timetable allows 1 h 23 min. Los Angeles to San Francisco is 543 km (338 mi).
What other flight numbers does UA3923 have?: Also listed as UAL3923 (United Airlines' ICAO code) and UA 3923.

UA3923 and Los Angeles LAX to San Francisco SFO Flights

Other flights departing from Los Angeles LAX: SQ7987, KJ284, KJ283, DL8926

Other flights arriving at San Francisco SFO: DL2089, KJ284, KJ283, DL8926

All flights connecting Los Angeles LAX to San Francisco SFO.