| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 21 | DEN | PHX | 19:05 | 20:00 |
Delayed
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| Sep 18 | DEN | PHX | 20:43 | 21:12 |
Delayed
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| Sep 17 | DEN | PHX | 19:29 | 20:00 |
Landed
|
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| Sep 16 | DEN | PHX | 21:48 | 22:17 |
Landed
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| Sep 15 | DEN | PHX | 21:41 | 22:09 |
Landed
|
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| Sep 14 | DEN | PHX | 20:35 | 21:11 |
Delayed
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| Sep 11 | DEN | PHX | 19:48 | 20:29 |
Landed Late
|
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| Sep 10 | DEN | PHX | 19:37 | 19:59 |
Landed
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| Sep 09 | DEN | PHX | 21:23 | 21:49 |
Landed
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| Sep 08 | DEN | PHX | 21:58 | 22:20 |
Landed
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Track > |
Southwest Airlines Flight WN1637 connects Denver, United States to Phoenix, United States, taking off from Denver International Airport DEN and landing at Phoenix Sky Harbor International Airport PHX.
How long is the WN1637 flight from Denver to Phoenix?
The average flight time from Denver to Phoenix is 1 hour and 29 minutes. The flight distance is 968 km / 602 miles and the average flight speed is 638 km/h / 397 mph.
How many WN1637 flights are operated per week?
5 flights per week. The flight WN1637 is operated on Tuesday, Wednesday, Thursday, Friday and Saturday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1637 Denver to Phoenix?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1637 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN1637 arriving at?
Flight WN1637 arrives at Phoenix Sky Harbor International Airport (PHX) Terminal 4.
When was the latest WN1637 flight?
The latest flight took off on Tuesday, September 22nd, 2026 with the flight status being Scheduled on 20:00.
How else can the flight WN1637 be referenced as?
This Southwest Airlines flight can also be referenced as SWA1637, WN 1637, SWA 1637.
How often is flight WN1637 delayed?
On average, 50% of all WN1637 flights are delayed. The average delay is 37 minutes.
Can I get compensation for my delayed or cancelled WN1637 flight or baggage issues?
If your WN1637 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 WN1637 Flight Tracker above for more details.
Other flights departing from Denver DEN: UA540, UA696, OO4684, OO5382
Other flights arriving at Phoenix PHX: WN3309, WN804, WN1008, WN4812
All flights connecting Denver DEN to Phoenix PHX.