WN3581 Flight Status Southwest Airlines: Denver to Houston (SWA3581)
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WN 3581 Denver to Houston Flight Status
Not scheduled today (November 9th, 2026). Latest flight: September 27th, 2026 ; recent history is in the table below.
WN 3581 Flight Status & Schedule Southwest Airlines Denver to Houston
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 27 | DEN | HOU | 20:25 | 23:07 | Landed Late | Track > |
| Sep 20 | DEN | HOU | 19:47 | 22:36 | Landed | Track > |
| Sep 13 | DEN | HOU | 19:55 | 22:46 | Landed | Track > |
| Sep 06 | DEN | HOU | 16:28 | 19:21 | Landed | Track > |
| Aug 30 | DEN | HOU | 20:12 | 23:04 | Landed Late | Track > |
| Aug 23 | DEN | HOU | 21:23 | 00:17 | Delayed | Track > |
| Aug 16 | DEN | HOU | 19:51 | 22:50 | Landed Late | Track > |
| Aug 09 | DEN | HOU | 20:29 | 23:17 | Landed Late | Track > |
Southwest Airlines' Denver–Houston flight covers 1,422 km (883 mi). Its timetable allows 2 h 28 min; in practice it usually takes about 1 h 50 min, so it often makes up time. It is not flying today; the last flight, on 27 September 2026, landed 27 minutes late.
About WN 3581
- Distance
- 1,422 km (883 mi)
- Typical flight time
- 1 h 50 min
- On time
- 3 of the last 7
- Average delay when late
- 28 min
WN 3581 FAQ
- How long is the WN3581 flight?
- The timetable allows 2 h 28 min. Denver to Houston is 1,422 km (883 mi).
- How often is WN3581 late?
- 4 of the last 7 flights arrived 15 or more minutes late; when late, by 28 minutes on average.
- What other flight numbers does WN3581 have?
- Also listed as SWA3581 (Southwest Airlines' ICAO code) and WN 3581.
WN3581 and Denver DEN to Houston HOU Flights
Other flights departing from Denver DEN: WN3317, AS679, WN479, WN3302
Other flights arriving at Houston HOU: WN4639, WN1435, WN2590, WN242
All flights connecting Denver DEN to Houston HOU.