| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 19 | HOU | DEN | 19:42 | 20:35 |
En-Route
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Track > |
| Jul 18 | HOU | DEN | 19:57 | 20:49 |
Landed
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| Jul 17 | HOU | DEN | 19:33 | 20:30 |
Landed
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| Jul 16 | HOU | DEN | 19:42 | 20:43 |
Landed
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| Jul 15 | HOU | DEN | 18:29 | 19:27 |
Landed
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| Jul 14 | HOU | DEN | 18:23 | 19:20 |
Landed
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| Jul 13 | HOU | DEN | 21:58 | 23:02 |
Delayed
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| Jul 12 | HOU | DEN | 19:28 | 20:23 |
Landed
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| Jul 11 | HOU | DEN | 20:15 | 21:15 |
Landed Late
|
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| Jul 10 | HOU | DEN | 19:40 | 21:09 |
Landed
|
Track > |
Southwest Airlines Flight WN4639 connects Houston, United States to Denver, United States, taking off from Houston William P. Hobby Airport HOU and landing at Denver International Airport DEN.
How long is the WN4639 flight from Houston to Denver?
The average flight time from Houston to Denver is 2 hours and 1 minute. The flight distance is 1422 km / 883 miles and the average flight speed is 688 km/h / 427 mph.
How many WN4639 flights are operated per week?
5 flights per week. The flight WN4639 is operated on Tuesday, Wednesday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4639 Houston to Denver?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4639 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN4639 flight?
The latest flight took off on Monday, July 20th, 2026 with the flight status being En-Route on 20:35.
How else can the flight WN4639 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4639, WN 4639, SWA 4639.
How often is flight WN4639 delayed?
On average, 20% of all WN4639 flights are delayed. The average delay is 63 minutes.
Can I get compensation for my delayed or cancelled WN4639 flight or baggage issues?
If your WN4639 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our WN4639 Flight Tracker above for more details.
Other flights departing from Houston HOU: AA6385, WN4408, G4252, WN3956
Other flights arriving at Denver DEN: WN3617, DL746, DL8892, WN1304
All flights connecting Houston HOU to Denver DEN.