| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 26 | BUF | LAS | 13:05 | 14:12 |
Landed Late
|
Track > |
| Sep 19 | BUF | LAS | 12:10 | 13:21 |
Landed
|
Track > |
| Sep 12 | BUF | LAS | 12:15 | 13:40 |
Landed
|
Track > |
| Sep 05 | BUF | LAS | 12:14 | 13:27 |
Landed
|
Track > |
| Aug 29 | BUF | LAS | 12:11 | 13:32 |
Landed
|
Track > |
| Aug 22 | BUF | LAS | 12:18 | 13:31 |
Landed
|
Track > |
| Aug 15 | BUF | LAS | 12:16 | 13:30 |
Landed
|
Track > |
| Aug 08 | BUF | LAS | 12:38 | 13:45 |
Landed
|
Track > |
Southwest Airlines Flight WN203 connects Buffalo, United States to Las Vegas, United States, taking off from Buffalo Niagara International Airport BUF and landing at Las Vegas McCarran International Airport LAS.
How long is the WN203 flight from Buffalo to Las Vegas?
The average flight time from Buffalo to Las Vegas is 4 hours and 13 minutes. The flight distance is 3189 km / 1982 miles and the average flight speed is 754 km/h / 469 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN203 Buffalo to Las Vegas?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN203 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN203 arriving at?
Flight WN203 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.
When was the latest WN203 flight?
The latest flight took off on Saturday, September 26th, 2026 with the flight status being Landed on 14:12.
How else can the flight WN203 be referenced as?
This Southwest Airlines flight can also be referenced as SWA203, WN0203, WN 203, SWA 203.
How often is flight WN203 delayed?
On average, 25% of all WN203 flights are delayed. The average delay is 18 minutes.
Can I get compensation for my delayed or cancelled WN203 flight or baggage issues?
If your WN203 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 WN203 Flight Tracker above for more details.
Other flights departing from Buffalo BUF: B6635, OO3861, YX4751, AA4363
Other flights arriving at Las Vegas LAS: WN542, WN1412, WN3846, WN790
All flights connecting Buffalo BUF to Las Vegas LAS.