| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 04 | BUF | DEN | 05:17 | 06:18 |
Landed
|
Track > |
| Aug 03 | BUF | DEN | 07:08 | 08:28 |
Landed
|
Track > |
| Aug 02 | BUF | DEN | 05:45 | 06:51 |
Landed
|
Track > |
| Aug 01 | BUF | DEN | 05:11 | 06:24 |
Landed
|
Track > |
| Jul 31 | BUF | DEN | 05:21 | 06:36 |
Landed
|
Track > |
| Jul 30 | BUF | DEN | 08:32 | 09:41 |
Landed
|
Track > |
| Jul 29 | BUF | DEN | 08:32 | 09:39 |
Landed
|
Track > |
| Jul 28 | BUF | DEN | 05:20 | 06:32 |
Landed
|
Track > |
| Jul 27 | BUF | DEN | 07:21 | 08:38 |
Landed
|
Track > |
| Jul 26 | BUF | DEN | 05:35 | 06:46 |
Landed
|
Track > |
Southwest Airlines Flight WN3120 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 WN3120 flight from Buffalo to Denver?
The average flight time from Buffalo to Denver is 3 hours and 11 minutes. The flight distance is 2182 km / 1356 miles and the average flight speed is 685 km/h / 426 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3120 Buffalo to Denver?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3120 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN3120 flight?
The latest flight took off on Monday, August 4th, 2025 with the flight status being Landed on 06:18.
How else can the flight WN3120 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3120, WN 3120, SWA 3120.
How often is flight WN3120 delayed?
On average, 20% of all WN3120 flights are delayed. The average delay is 2 minutes.
Can I get compensation for my delayed or cancelled WN3120 flight or baggage issues?
If your WN3120 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 WN3120 Flight Tracker above for more details.
Other flights departing from Buffalo BUF: WN4391, WN2789, AA4482, WN984
Other flights arriving at Denver DEN: WN3179, WN2294, WN3612, WN2378
All flights connecting Buffalo BUF to Denver DEN.
