UA400 Flight Status United Airlines: San Francisco to Austin (UAL400)
Are you looking for the November 14th, 2026 UA 400 San Francisco to Burbank flight? Go to our UA400 San Francisco to Burbank Flight Status page >
UA 400 San Francisco to Austin Flight Status
Not scheduled today (November 14th, 2026). Latest flight: October 24th, 2026 ; recent history is in the table below.
UA 400 Flight Status & Schedule United Airlines San Francisco to Austin
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Oct 24 | SFO | AUS | 00:07 | 05:16 | Landed | Track > |
| Oct 23 | SFO | AUS | 00:19 | 05:28 | Landed | Track > |
| Oct 22 | SFO | AUS | 01:15 | 06:15 | Landed Late | Track > |
| Oct 21 | SFO | AUS | 00:02 | 05:20 | Landed | Track > |
| Oct 20 | SFO | AUS | 00:09 | 05:12 | Landed | Track > |
| Oct 19 | SFO | AUS | 00:14 | 05:20 | Landed | Track > |
| Oct 18 | SFO | AUS | 00:40 | 05:40 | Landed | Track > |
| Oct 17 | SFO | AUS | 00:00 | 05:02 | Landed | Track > |
| Oct 16 | SFO | AUS | 00:24 | 05:31 | Landed | Track > |
| Oct 15 | SFO | AUS | 00:09 | 05:27 | Landed | Track > |
United Airlines operates UA 400 from San Francisco to Austin, a 2,416 km (1,501 mi) trip. With 3 h 47 min in the timetable and a usual flight time of about 3 h 5 min, it often makes up time. It is not flying today; the last flight, on 24 October 2026, landed on time.
About UA 400
United Airlines Flight UA400 connects San Francisco, United States to Austin, United States, taking off from San Francisco International Airport SFO and landing at Austin Bergstrom International Airport AUS.
- Distance
- 2,416 km (1,501 mi)
- Typical flight time
- 3 h 5 min
- On time
- 9 of the last 10
- Average delay when late
- 29 min
UA 400 FAQ
- How long is the UA400 flight from San Francisco to Austin?
- The timetable allows 3 h 47 min. San Francisco to Austin is 2,416 km (1,501 mi).
- How often is UA400 from San Francisco to Austin late?
- 1 of the last 10 flights arrived 15 or more minutes late; when late, by 29 minutes on average.
- When was the latest UA400 flight from San Francisco to Austin?
- The latest UA400 was the 23:59 (local time) departure from San Francisco on 24 October 2026; it landed 30 minutes early.
- What other flight numbers does UA400 have?
- Also listed as UAL400 (United Airlines' ICAO code) and UA 400.
UA400 and San Francisco SFO to Austin AUS Flights
Flight UA400 is code-shared by 2 airlines using the flight numbers AC3661, VA8470
Other flights departing from San Francisco SFO: UA1947, UA505
Other flights arriving at Austin AUS: SY8701, WN4139, WN2268, 2I1517
All flights connecting San Francisco SFO to Austin AUS.