| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 03 | LAS | BUF | 12:54 | 19:46 |
Landed
|
Track > |
| Jul 27 | LAS | BUF | 12:51 | 19:38 |
Landed
|
Track > |
| Jul 20 | LAS | BUF | 12:47 | 19:27 |
Landed
|
Track > |
| Jul 13 | LAS | BUF | 14:41 | 21:43 |
Landed Late
|
Track > |
| Jul 06 | LAS | BUF | 13:28 | 20:10 |
Landed Late
|
Track > |
| Jun 29 | LAS | BUF | 15:17 | 22:05 |
Landed Late
|
Track > |
| Jun 22 | LAS | BUF | 13:09 | 20:03 |
Landed Late
|
Track > |
| Jun 15 | LAS | BUF | 12:55 | 19:41 |
Landed
|
Track > |
Southwest Airlines Flight WN4391 connects Las Vegas, United States to Buffalo, United States, taking off from Las Vegas McCarran International Airport LAS and landing at Buffalo Niagara International Airport BUF.
How long is the WN4391 flight from Las Vegas to Buffalo?
The average flight time from Las Vegas to Buffalo is 3 hours and 48 minutes. The flight distance is 3189 km / 1982 miles and the average flight speed is 837 km/h / 520 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4391 Las Vegas to Buffalo?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4391 is 4.3/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4391 arriving at?
Flight WN4391 arrives at Buffalo Niagara International Airport (BUF) Terminal M.
When was the latest WN4391 flight?
The latest flight took off on Sunday, August 3rd, 2025 with the flight status being Landed on 19:46.
How else can the flight WN4391 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4391, WN 4391, SWA 4391.
How often is flight WN4391 delayed?
On average, 75% of all WN4391 flights are delayed. The average delay is 54 minutes.
Can I get compensation for my delayed or cancelled WN4391 flight or baggage issues?
If your WN4391 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 WN4391 Flight Tracker above for more details.
Other flights departing from Las Vegas LAS: WN3361, WN1493, XP153, WN3280
Other flights arriving at Buffalo BUF: AA3879, WN2382, WN1686, WN4738
All flights connecting Las Vegas LAS to Buffalo BUF.
