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WN3947 Flight Status Southwest Airlines: Las Vegas to Seattle (SWA3947)

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WN 3947 Las Vegas to Seattle Flight Status

Southwest Airlines Flight WN3947 from Las Vegas McCarran International Airport LAS to Seattle Tacoma International Airport SEA is not scheduled for today June 5th, 2026.
The last time the flight was scheduled was on June 4th, 2025.
Check the table below for WN3947's most recent flight history:

WN 3947 Flight Status & Schedule

Date Departure Arrival Status
Jun 04 14:12 16:24
Landed
 Track >
Jun 03 14:35 16:52
Landed Late
 Track >
< All LAS Departures All SEA Arrivals >

Southwest Airlines WN 3947 Las Vegas to Seattle Flight Information

Southwest Airlines Flight WN3947 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 WN3947 flight from Las Vegas to Seattle?

The average flight time from Las Vegas to Seattle is 2 hours and 14 minutes. The flight distance is 1395 km / 867 miles and the average flight speed is 623 km/h / 387 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3947 Las Vegas to Seattle?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3947 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN3947 flight?

The latest flight took off on Wednesday, June 4th, 2025 with the flight status being Landed on 16:24.

How else can the flight WN3947 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3947, WN 3947, SWA 3947.

How often is flight WN3947 delayed?

On average, 50% of all WN3947 flights are delayed. The average delay is 17 minutes.

Can I get compensation for my delayed or cancelled WN3947 flight or baggage issues?

If your WN3947 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 WN3947 Flight Tracker above for more details.

WN3947 and Las Vegas LAS to Seattle SEA Flights

This is a multi leg flight of Southwest Airlines WN3947. Previous leg is Los Angeles to Las Vegas

Other flights departing from Las Vegas LAS: WN3154, WN1076, WN2062, WN3049

Other flights arriving at Seattle SEA: DL3637, AS542, AS2437, AS9440

All flights connecting Las Vegas LAS to Seattle SEA.

WN3947 Southwest Airlines Flight: Las Vegas to Seattle Route Map

WN3947 Southwest Airlines Flight Map: Las Vegas to Seattle
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: J95312 IR1532 IR1540 X31577 TO3581 5F222 NO9512 XC9445 F97394 NE470
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.