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

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WN 1866 Phoenix to Denver Flight Status

Southwest Airlines Flight WN1866 from Phoenix Sky Harbor International Airport PHX to Denver International Airport DEN is not scheduled for today July 18th, 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 14:01 16:27
Landed
 Track >
Oct 19 13:54 16:15
Landed
 Track >
Oct 12 14:59 17:11
Landed Late
 Track >
Oct 05 13:55 16:13
Landed
 Track >
< All PHX Departures All DEN Arrivals >

Southwest Airlines WN 1866 Phoenix to Denver Flight Information

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

How long is the WN1866 flight from Phoenix to Denver?

The average flight time from Phoenix to Denver is 1 hour and 19 minutes. The flight distance is 968 km / 602 miles and the average flight speed is 736 km/h / 457 mph.

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

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 Denver International Airport (DEN) Terminal 2.

When was the latest WN1866 flight?

The latest flight took off on Sunday, October 26th, 2025 with the flight status being Landed on 16:27.

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 Phoenix PHX to Denver DEN Flights

Other flights departing from Phoenix PHX: AA3057, AA4078, AA6214, AA1734

Other flights arriving at Denver DEN: WN1274, WN2110, WN2680, WN557

All flights connecting Phoenix PHX to Denver DEN.

WN1866 Southwest Airlines Flight: Phoenix to Denver Route Map

WN1866 Southwest Airlines Flight Map: Phoenix to Denver
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: 5Z9521 G73382 9K921 G45085 IW1910 AC1118 YV4068 AA9858 AA9859 F99376
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.