WN3957 Flight Status Southwest Airlines: San Diego to Las Vegas (SWA3957)
Are you looking for the November 9th, 2026 WN 3957 San Juan to Tampa flight? Go to our WN3957 San Juan to Tampa Flight Status page >
WN 3957 San Diego to Las Vegas Flight Status
Not scheduled today (November 9th, 2026). Latest flight: March 1st, 2026 ; recent history is in the table below.
- This flight continues to Oakland (OAK): WN3957 Las Vegas to Oakland departs at 21:10 local time on Mar 1.
WN 3957 Flight Status & Schedule Southwest Airlines San Diego to Las Vegas
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Mar 01 | SAN | LAS | 20:28 | 21:20 | Delayed | Track > |
| Feb 28 | SAN | LAS | 19:09 | 20:02 | Landed | Track > |
| Feb 27 | SAN | LAS | 19:32 | 20:18 | Landed | Track > |
| Feb 26 | SAN | LAS | 19:51 | 20:36 | Landed | Track > |
| Feb 22 | SAN | LAS | 19:38 | 20:27 | Landed | Track > |
| Feb 21 | SAN | LAS | 19:15 | 20:03 | Landed | Track > |
| Feb 20 | SAN | LAS | 19:31 | 20:19 | Landed | Track > |
| Feb 16 | SAN | LAS | 20:57 | 21:45 | Delayed | Track > |
| Feb 14 | SAN | LAS | 19:23 | 20:16 | Landed | Track > |
| Feb 13 | SAN | LAS | 19:56 | 20:45 | Landed Late | Track > |
Southwest Airlines operates WN 3957 from San Diego to Las Vegas, a 416 km (259 mi) trip. Its timetable allows 1 h 25 min; in practice it usually takes about 50 min, so it often makes up time. It is not flying today; the last flight was scheduled on 1 March 2026.
About WN 3957
- Distance
- 416 km (259 mi)
- Typical flight time
- 50 min
- On time
- 7 of the last 8
- Average delay when late
- 15 min
- Usually departs from
- Terminal 1
WN 3957 FAQ
- How long is the WN3957 flight?
- The timetable allows 1 h 25 min. San Diego to Las Vegas is 416 km (259 mi).
- How often is WN3957 late?
- 1 of the last 8 flights arrived 15 or more minutes late; when late, by 15 minutes on average.
- Which terminal does WN3957 use?
- It usually leaves from Terminal 1 at San Diego International Airport (SAN) and arrives at Terminal 1 at Las Vegas McCarran International Airport (LAS). Check the flight card above for today's terminal and gate.
- What other flight numbers does WN3957 have?
- Also listed as SWA3957 (Southwest Airlines' ICAO code) and WN 3957.
WN3957 and San Diego SAN to Las Vegas LAS Flights
Other flights departing from San Diego SAN: WN3374, DL2006, WN3940, WN342
Other flights arriving at Las Vegas LAS: UA721, WN4031, WN3162
All flights connecting San Diego SAN to Las Vegas LAS.