| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | LAS | SEA | 10:03 | 12:10 |
Landed
|
Track > |
| Jan 01 | LAS | SEA | 09:39 | 11:41 |
Landed
|
Track > |
| Dec 31 | LAS | SEA | 09:42 | 11:58 |
Landed
|
Track > |
| Dec 25 | LAS | SEA | 09:27 | 11:23 |
Landed
|
Track > |
| Dec 24 | LAS | SEA | 09:15 | 11:08 |
Landed
|
Track > |
| Dec 18 | LAS | SEA | 09:27 | 11:49 |
Landed
|
Track > |
| Dec 17 | LAS | SEA | 09:16 | 11:53 |
Landed
|
Track > |
| Dec 16 | LAS | SEA | 09:14 | 11:43 |
Landed
|
Track > |
| Dec 15 | LAS | SEA | 09:33 | 11:47 |
Landed
|
Track > |
| Dec 14 | LAS | SEA | 10:27 | 12:37 |
Landed Late
|
Track > |
Southwest Airlines Flight WN257 connects Las Vegas, United States to Seattle, United States, taking off from Las Vegas McCarran International Airport LAS and landing at Seattle Tacoma International Airport SEA.
How long is the WN257 flight from Las Vegas to Seattle?
The average flight time from Las Vegas to Seattle is 2 hours and 12 minutes. The flight distance is 1395 km / 867 miles and the average flight speed is 638 km/h / 396 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN257 Las Vegas to Seattle?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN257 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN257 arriving at?
Flight WN257 arrives at Seattle Tacoma International Airport (SEA) Terminal E.
When was the latest WN257 flight?
The latest flight took off on Monday, January 5th, 2026 with the flight status being Landed on 12:10.
How else can the flight WN257 be referenced as?
This Southwest Airlines flight can also be referenced as SWA257, WN0257, WN 257, SWA 257.
How often is flight WN257 delayed?
On average, 30% of all WN257 flights are delayed. The average delay is 13 minutes.
Can I get compensation for my delayed or cancelled WN257 flight or baggage issues?
If your WN257 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 WN257 Flight Tracker above for more details.
Other flights departing from Las Vegas LAS: WN3116, WN595, WN948, WN2079
Other flights arriving at Seattle SEA: UA1414, AS3286, AS2235, OO215
All flights connecting Las Vegas LAS to Seattle SEA.