WN3421 Flight Status Southwest Airlines: Denver to Sacramento (SWA3421)
WN 3421 Denver to Sacramento Flight Status
Not scheduled today. Latest flight: September 30th, 2026 ; recent history is in the table below.
WN 3421 Flight Status & Schedule Southwest Airlines Denver to Sacramento
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 30 | DEN | SMF | 13:07 | 14:01 | Landed | Track > |
| Sep 29 | DEN | SMF | 12:56 | 13:58 | Landed | Track > |
| Sep 28 | DEN | SMF | 20:20 | 21:29 | Landed Late | Track > |
| Sep 27 | DEN | SMF | 09:10 | 10:16 | Landed | Track > |
| Sep 25 | DEN | SMF | 23:28 | 21:05 | Unknown | Track > |
| Sep 24 | DEN | SMF | 20:36 | 21:36 | Landed Late | Track > |
| Sep 21 | DEN | SMF | 20:21 | 21:20 | Landed Late | Track > |
| Sep 20 | DEN | SMF | 09:13 | 10:17 | Landed | Track > |
| Sep 18 | DEN | SMF | 21:53 | 22:56 | Delayed | Track > |
| Sep 17 | DEN | SMF | 21:50 | 22:54 | Delayed | Track > |
Southwest Airlines operates WN 3421 from Denver to Sacramento, a 1,460 km (907 mi) trip. Its timetable allows 2 h 35 min; in practice it usually takes about 2 h, so it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.
About WN 3421
- Distance
- 1,460 km (907 mi)
- Typical flight time
- 2 h
- On time
- 4 of the last 7
- Average delay when late
- 23 min
WN 3421 FAQ
- How long is the WN3421 flight?
- The timetable allows 2 h 35 min. Denver to Sacramento is 1,460 km (907 mi).
- How often is WN3421 late?
- 3 of the last 7 flights arrived 15 or more minutes late; when late, by 23 minutes on average.
- Which terminal does WN3421 use?
- It usually arrives at Terminal B at Sacramento International Airport (SMF). Check the flight card above for today's terminal and gate.
- What other flight numbers does WN3421 have?
- Also listed as SWA3421 (Southwest Airlines' ICAO code) and WN 3421.
WN3421 and Denver DEN to Sacramento SMF Flights
Other flights departing from Denver DEN: WN1691, WN2914, WN1440
Other flights arriving at Sacramento SMF: AA1906, AS288, WN2761, WN1346
All flights connecting Denver DEN to Sacramento SMF.