| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 03 | TUS | DEN | 16:42 | 19:10 |
Delayed
|
Track > |
| Jun 02 | TUS | DEN | 14:44 | 17:10 |
Landed
|
Track > |
| Jun 01 | TUS | DEN | 16:46 | 19:09 |
Delayed
|
Track > |
| May 31 | TUS | DEN | 14:40 | 17:05 |
Landed
|
Track > |
| May 30 | TUS | DEN | 13:58 | 16:33 |
Landed
|
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| May 29 | TUS | DEN | 16:38 | 19:04 |
Delayed
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| May 28 | TUS | DEN | 15:34 | 18:16 |
Landed
|
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| May 27 | TUS | DEN | 14:28 | 17:09 |
Landed
|
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| May 26 | TUS | DEN | 15:17 | 17:46 |
Landed Late
|
Track > |
| May 25 | TUS | DEN | 15:44 | 18:20 |
Landed
|
Track > |
Southwest Airlines Flight WN3900 connects Tucson, United States to Denver, United States, taking off from Tucson International Airport TUS and landing at Denver International Airport DEN.
How long is the WN3900 flight from Tucson to Denver?
The average flight time from Tucson to Denver is 1 hour and 31 minutes. The flight distance is 1029 km / 639 miles and the average flight speed is 681 km/h / 423 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3900 Tucson to Denver?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3900 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN3900 flight?
The latest flight took off on Wednesday, June 3rd, 2026 with the flight status being En-Route on 19:10.
How else can the flight WN3900 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3900, WN 3900, SWA 3900.
How often is flight WN3900 delayed?
On average, 60% of all WN3900 flights are delayed. The average delay is 44 minutes.
Can I get compensation for my delayed or cancelled WN3900 flight or baggage issues?
If your WN3900 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 WN3900 Flight Tracker above for more details.
Other flights departing from Tucson TUS: DL3966, WN4599, DL3976, WN3799
Other flights arriving at Denver DEN: WN522, WN3240, WN1655, UA360
All flights connecting Tucson TUS to Denver DEN.