Flight UA 643: San Francisco → Santa Ana
United Airlines4 October 2026Gate closedUpdated 17 min ago, official airport data
Flight UA 643, 4 October 2026
All flights San Francisco → Santa AnaNot departed yet
Flight time: 1 h 46 min
Data from the official airport boards. Times are local to each airport.
Follow flight UA 643, 4 October 2026
We will message you when the status, time, terminal, check-in desk or gate changes on the airport board, exactly as the board shows it. Every message has a Stop button or link.
- Flight time
- 1 h 46 min
- Distance
- ≈ 598 km
- Days of the week
Punctuality of flight UA 643
The last 60 days of boards hold fewer than 5 finished flights with a known departure time: too few to count punctuality.
Flight UA 643 history
Flights of the last 60 days from the airport boards. Delay against the scheduled departure.
| Date / Departure | Route | Departure | Delay | Status |
|---|---|---|---|---|
| Sun 4 Oct15:14 | Santa Ana → Houston Bush | 15:14 | — | Scheduled |
| Sun 4 Oct05:45no delay | Las Vegas → San Francisco | 05:45 | no delay | Landed |
Flight UA 643: schedule and upcoming dates
- Days it flew in the last 60 days
- Usual departure time
- 05:45
- Usual arrival time
- 07:26
Dates already on the boards
- Sun 4 OctDeparture 05:45, Arrival 07:26Landed
- Sun 4 OctDeparture 10:17, Arrival 12:03Gate closed
- Sun 4 OctDeparture 15:14, Arrival 20:33Scheduled
- Mon 5 OctDeparture 05:45Scheduled
Follow flight UA 643, 5 October 2026
We will message you when the status, time, terminal, check-in desk or gate changes on the airport board, exactly as the board shows it. Every message has a Stop button or link.
Route of flight UA 643
Departure airport: San Francisco (SFO). Arrival airport: Santa Ana (SNA). Scheduled flight time: about 1 h 46 min. Distance between the airports: about 598 km in a straight line.