| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 17 | BUF | DEN | 16:00 | 17:30 |
Scheduled
|
Track > |
| Oct 10 | BUF | DEN | 17:39 | 18:39 |
Delayed
|
Track > |
| Oct 03 | BUF | DEN | 17:37 | 18:55 |
Delayed
|
Track > |
Southwest Airlines Flight WN665 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 WN665 flight from Buffalo to Denver?
The average flight time from Buffalo to Denver is 3 hours and 9 minutes. The flight distance is 2182 km / 1356 miles and the average flight speed is 671 km/h / 417 mph.
How many WN665 flights are operated per week?
1 flight per week. The flight WN665 is operated on Saturday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN665 Buffalo to Denver?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN665 is 4.1/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN665 flight?
The latest flight took off on Saturday, October 17th, 2026 with the flight status being Scheduled on 17:30.
How else can the flight WN665 be referenced as?
This Southwest Airlines flight can also be referenced as SWA665, WN0665, WN 665, SWA 665.
How often is flight WN665 delayed?
On average, 67% of all WN665 flights are delayed. The average delay is 77 minutes.
Can I get compensation for my delayed or cancelled WN665 flight or baggage issues?
If your WN665 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 WN665 Flight Tracker above for more details.
Other flights departing from Buffalo BUF: 9E5296, AA2442, B62901, AA1724
Other flights arriving at Denver DEN: DL716, DL2431, F92342, F91401
All flights connecting Buffalo BUF to Denver DEN.
