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WN1866 Flight Status Southwest Airlines: Seattle to Phoenix (SWA1866)

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WN 1866 Seattle to Phoenix Flight Status

Southwest Airlines Flight WN1866 from Seattle Tacoma International Airport SEA to Phoenix Sky Harbor International Airport PHX is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on October 26th, 2025.
Check the table below for WN1866's most recent flight history:

WN 1866 Flight Status & Schedule

Date Departure Arrival Status
Oct 26 10:39 12:50
Landed
 Track >
Oct 19 10:43 12:58
Landed
 Track >
Oct 12 11:27 13:51
Delayed
 Track >
Oct 05 10:23 12:45
Landed
 Track >
< All SEA Departures All PHX Arrivals >

Southwest Airlines WN 1866 Seattle to Phoenix Flight Information

Southwest Airlines Flight WN1866 connects Seattle, United States to Phoenix, United States, taking off from Seattle Tacoma International Airport SEA and landing at Phoenix Sky Harbor International Airport PHX.

How long is the WN1866 flight from Seattle to Phoenix?

The average flight time from Seattle to Phoenix is 2 hours and 18 minutes. The flight distance is 1782 km / 1107 miles and the average flight speed is 776 km/h / 482 mph.

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

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1866 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN1866 arriving at?

Flight WN1866 arrives at Phoenix Sky Harbor International Airport (PHX) Terminal 4.

When was the latest WN1866 flight?

The latest flight took off on Sunday, October 26th, 2025 with the flight status being Landed on 12:50.

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, 50% of all WN1866 flights are delayed. The average delay is 29 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 Seattle SEA to Phoenix PHX Flights

Other flights departing from Seattle SEA: WN1534, WN2171, WN660, SY3025

Other flights arriving at Phoenix PHX: AA3273, WN684, AA4996, WN1573

All flights connecting Seattle SEA to Phoenix PHX.

WN1866 Southwest Airlines Flight: Seattle to Phoenix Route Map

WN1866 Southwest Airlines Flight Map: Seattle to Phoenix
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: 5Y8817 R51400 N84871 9K2052 MX9751 TF9803 7L1737 A84222 GB6626 G6111
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.