| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 02 | BUF | DEN | 05:30 | 06:21 |
Landed
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Track > |
| Jul 26 | BUF | DEN | 08:15 | 09:13 |
Delayed
|
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| Jul 19 | BUF | DEN | 05:26 | 06:19 |
Landed
|
Track > |
| Jul 12 | BUF | DEN | 05:19 | 06:11 |
Landed
|
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| Jul 05 | BUF | DEN | 05:27 | 06:25 |
Landed
|
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| Jun 28 | BUF | DEN | 05:25 | 06:33 |
Landed
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| Jun 21 | BUF | DEN | 05:26 | 06:44 |
Landed
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| Jun 14 | BUF | DEN | 05:33 | 06:55 |
Landed
|
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| Jun 07 | BUF | DEN | 05:38 | 06:35 |
Landed
|
Track > |
Southwest Airlines Flight WN3974 connects Buffalo, United States to Denver, United States, taking off from Buffalo Niagara International Airport BUF and landing at Denver International Airport DEN.
How long is the WN3974 flight from Buffalo to Denver?
The average flight time from Buffalo to Denver is 3 hours and 1 minute. The flight distance is 2182 km / 1356 miles and the average flight speed is 722 km/h / 449 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3974 Buffalo to Denver?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3974 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN3974 flight?
The latest flight took off on Sunday, August 2nd, 2026 with the flight status being Landed on 06:21.
How else can the flight WN3974 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3974, WN 3974, SWA 3974.
How often is flight WN3974 delayed?
On average, 22% of all WN3974 flights are delayed. The average delay is 74 minutes.
Can I get compensation for my delayed or cancelled WN3974 flight or baggage issues?
If your WN3974 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 WN3974 Flight Tracker above for more details.
Other flights departing from Buffalo BUF: B6516, F93261, YX4482, B6716
Other flights arriving at Denver DEN: WN1138, WN950, OO5063, OO5040
All flights connecting Buffalo BUF to Denver DEN.