WN3971 Flight Status Southwest Airlines: Tucson to San Diego (SWA3971)
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WN 3971 Tucson to San Diego Flight Status
Not scheduled today (November 14th, 2026). Latest flight: September 26th, 2026 ; recent history is in the table below.
WN 3971 Flight Status & Schedule Southwest Airlines Tucson to San Diego
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 26 | TUS | SAN | 06:46 | 07:42 | Landed | Track > |
| Sep 19 | TUS | SAN | 06:45 | 07:41 | Landed | Track > |
| Sep 12 | TUS | SAN | 06:44 | 07:40 | Landed | Track > |
| Sep 05 | TUS | SAN | 06:43 | 07:37 | Landed | Track > |
| Aug 29 | TUS | SAN | 06:54 | 07:54 | Landed | Track > |
| Aug 22 | TUS | SAN | 06:41 | 07:37 | Landed | Track > |
| Aug 15 | TUS | SAN | 06:46 | 07:41 | Landed | Track > |
| Aug 08 | TUS | SAN | 06:41 | 07:36 | Landed | Track > |
Southwest Airlines operates WN 3971 from Tucson to San Diego, a 590 km (367 mi) trip. Its timetable allows 1 h 20 min; in practice it usually takes about 55 min, so it often makes up time. It is not flying today; the last flight, on 26 September 2026, landed on time.
About WN 3971
Southwest Airlines Flight WN3971 connects Tucson, United States to San Diego, United States, taking off from Tucson International Airport TUS and landing at San Diego International Airport SAN.
- Distance
- 590 km (367 mi)
- Typical flight time
- 55 min
- On time
- 8 of the last 8
WN 3971 FAQ
- How long is the WN3971 flight from Tucson to San Diego?
- The timetable allows 1 h 20 min. Tucson to San Diego is 590 km (367 mi).
- How often is WN3971 from Tucson to San Diego late?
- None of the last 8 flights arrived 15 or more minutes late.
- When was the latest WN3971 flight from Tucson to San Diego?
- The latest WN3971 was the 06:40 (local time) departure from Tucson on 26 September 2026; it landed 18 minutes early.
- Which terminal does WN3971 use?
- It usually arrives at Terminal 1 at San Diego International Airport (SAN). Check the flight card above for today's terminal and gate.
- What other flight numbers does WN3971 have?
- Also listed as SWA3971 (Southwest Airlines' ICAO code) and WN 3971.
WN3971 and Tucson TUS to San Diego SAN Flights
Other flights departing from Tucson TUS: WN3970, WN3238, OO4888, OO3159
Other flights arriving at San Diego SAN: WN4049, WN257, WN3619
All flights connecting Tucson TUS to San Diego SAN.