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WN1866 Flight Status Southwest Airlines: Las Vegas to Seattle (SWA1866)

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WN 1866 Las Vegas to Seattle Flight Status

Southwest Airlines Flight WN1866 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 March 1st, 2026.
Check the table below for WN1866's most recent flight history:

WN 1866 Flight Status & Schedule

Date Departure Arrival Status
Mar 01 13:19 15:22
Landed
 Track >
Feb 27 13:14 15:33
Landed
 Track >
Feb 26 13:08 15:23
Landed
 Track >
Feb 22 13:31 15:37
Landed
 Track >
Feb 20 13:54 16:03
Landed
 Track >
< All LAS Departures All SEA Arrivals >

Southwest Airlines WN 1866 Las Vegas to Seattle Flight Information

Southwest Airlines Flight WN1866 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 WN1866 flight from Las Vegas to Seattle?

The average flight time from Las Vegas to Seattle is 2 hours and 9 minutes. The flight distance is 1395 km / 867 miles and the average flight speed is 648 km/h / 403 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1866 Las Vegas to Seattle?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1866 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN1866 arriving at?

Flight WN1866 arrives at Seattle Tacoma International Airport (SEA) Terminal 3.

When was the latest WN1866 flight?

The latest flight took off on Sunday, March 1st, 2026 with the flight status being Landed on 15:22.

How else can the flight WN1866 be referenced as?

This Southwest Airlines flight can also be referenced as SWA1866, WN 1866, SWA 1866.

How often is flight WN1866 delayed?

On average, 12% of all WN1866 flights are delayed. The average delay is 8 minutes.

Can I get compensation for my delayed or cancelled WN1866 flight or baggage issues?

If your WN1866 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 WN1866 Flight Tracker above for more details.

WN1866 and Las Vegas LAS to Seattle SEA Flights

Other flights departing from Las Vegas LAS: WN1892, WN4715, UA611, WN2117

Other flights arriving at Seattle SEA: AS127, DL1032, UA5403, AS2132

All flights connecting Las Vegas LAS to Seattle SEA.

WN1866 Southwest Airlines Flight: Las Vegas to Seattle Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
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See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.