WN421 Flight Status Southwest Airlines: Denver to Jacksonville (SWA421)
WN 421 Denver to Jacksonville Flight Status
Not scheduled today. Latest flight: September 26th, 2026 ; recent history is in the table below.
WN 421 Flight Status & Schedule Southwest Airlines Denver to Jacksonville
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 26 | DEN | JAX | 11:41 | 16:25 | Landed | Track > |
| Sep 19 | DEN | JAX | 11:32 | 16:23 | Landed | Track > |
| Sep 12 | DEN | JAX | 11:45 | 16:51 | Landed Late | Track > |
| Sep 05 | DEN | JAX | 11:44 | 16:34 | Landed | Track > |
| Aug 29 | DEN | JAX | 12:12 | 17:09 | Landed Late | Track > |
| Aug 22 | DEN | JAX | 11:46 | 16:33 | Landed | Track > |
| Aug 15 | DEN | JAX | 12:13 | 17:09 | Landed Late | Track > |
| Aug 08 | DEN | JAX | 13:04 | 18:07 | Delayed | Track > |
Southwest Airlines operates WN 421 from Denver to Jacksonville, a 2,325 km (1,445 mi) trip. With 3 h 15 min in the timetable and a usual flight time of about 2 h 50 min, it often makes up time. It is not flying today; the last flight, on 26 September 2026, landed on time.
About WN 421
- Distance
- 2,325 km (1,445 mi)
- Typical flight time
- 2 h 50 min
- On time
- 4 of the last 7
- Average delay when late
- 33 min
WN 421 FAQ
- How long is the WN421 flight?
- The timetable allows 3 h 15 min. Denver to Jacksonville is 2,325 km (1,445 mi).
- How often is WN421 late?
- 3 of the last 7 flights arrived 15 or more minutes late; when late, by 33 minutes on average.
- What other flight numbers does WN421 have?
- Also listed as SWA421 (Southwest Airlines' ICAO code) and WN 421.
WN421 and Denver DEN to Jacksonville JAX Flights
Other flights departing from Denver DEN: WN697, WN888, WN4700, WN4824
Other flights arriving at Jacksonville JAX: WN1201, DL1035, WN368, DL2440
All flights connecting Denver DEN to Jacksonville JAX.