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WN660 Flight Status Southwest Airlines: Seattle to Denver (SWA660)

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WN 660 Seattle to Denver Flight Status

Southwest Airlines Flight WN660 from Seattle Tacoma International Airport SEA to Denver International Airport DEN 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 WN660's most recent flight history:

WN 660 Flight Status & Schedule

Date Departure Arrival Status
Oct 26 11:35 14:35
Landed Late
 Track >
Oct 19 11:11 14:19
Landed
 Track >
Oct 12 11:10 14:22
Landed
 Track >
Oct 05 10:58 14:13
Landed
 Track >
< All SEA Departures All DEN Arrivals >

Southwest Airlines WN 660 Seattle to Denver Flight Information

Southwest Airlines Flight WN660 connects Seattle, United States to Denver, United States, taking off from Seattle Tacoma International Airport SEA and landing at Denver International Airport DEN.

How long is the WN660 flight from Seattle to Denver?

The average flight time from Seattle to Denver is 2 hours and 8 minutes. The flight distance is 1645 km / 1022 miles and the average flight speed is 768 km/h / 477 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN660 Seattle to Denver?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN660 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN660 arriving at?

Flight WN660 arrives at Denver International Airport (DEN) Terminal N.

When was the latest WN660 flight?

The latest flight took off on Sunday, October 26th, 2025 with the flight status being Landed on 14:35.

How else can the flight WN660 be referenced as?

This Southwest Airlines flight can also be referenced as SWA660, WN0660, WN 660, SWA 660.

How often is flight WN660 delayed?

On average, 100% of all WN660 flights are delayed. The average delay is 12 minutes.

Can I get compensation for my delayed or cancelled WN660 flight or baggage issues?

If your WN660 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 WN660 Flight Tracker above for more details.

WN660 and Seattle SEA to Denver DEN Flights

Other flights departing from Seattle SEA: WN1866, WN2171, AA545, 8C3328

Other flights arriving at Denver DEN: WN3526, WN1352, WN4730, WN3336

All flights connecting Seattle SEA to Denver DEN.

WN660 Southwest Airlines Flight: Seattle to Denver Route Map

WN660 Southwest Airlines Flight Map: Seattle to Denver
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: F99578 B5445 SY8636 SU813 WN4895 F92994 MS6120 FJ2802 TK3085 JA5641
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.