UA439 Flight Status United Airlines: San Francisco to Austin (UAL439)
Are you looking for the November 9th, 2026 UA 439 Denver to Phoenix flight? Go to our UA439 Denver to Phoenix Flight Status page >
UA 439 San Francisco to Austin Flight Status
Not scheduled today (November 9th, 2026). Latest flight: May 19th, 2026 ; recent history is in the table below.
UA 439 Flight Status & Schedule United Airlines San Francisco to Austin
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| May 19 | SFO | AUS | 16:40 | 22:05 | En-Route | Track > |
| May 16 | SFO | AUS | 16:38 | 21:43 | Landed | Track > |
| May 12 | SFO | AUS | 17:44 | 22:52 | Delayed | Track > |
| May 09 | SFO | AUS | 16:35 | 21:33 | Landed | Track > |
| May 05 | SFO | AUS | 17:13 | 22:33 | Unknown | Track > |
| May 02 | SFO | AUS | 16:40 | 21:52 | Unknown | Track > |
United Airlines' San Francisco–Austin flight covers 2,416 km (1,501 mi). The timetable allows 3 h 34 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight was scheduled on 19 May 2026.
About UA 439
- Distance
- 2,416 km (1,501 mi)
- Scheduled flight time
- 3 h 34 min
UA 439 FAQ
- How long is the UA439 flight?
- The timetable allows 3 h 34 min. San Francisco to Austin is 2,416 km (1,501 mi).
- What other flight numbers does UA439 have?
- Also listed as UAL439 (United Airlines' ICAO code) and UA 439.
UA439 and San Francisco SFO to Austin AUS Flights
Flight UA439 is code-shared by 2 airlines using the flight numbers AC5484, VA8469
Other flights departing from San Francisco SFO: UA1718, UA2077, UA1097, UA5271
Other flights arriving at Austin AUS: UA2413, AA1041, WN1252, AA2324
All flights connecting San Francisco SFO to Austin AUS.