Are you looking for the June 5th, 2026 WN 646 Nashville to Pittsburgh flight? Click here to go to our WN646 Nashville to Pittsburgh Flight Status page >

WN 646 Louisville to Denver Flight Status

Southwest Airlines Flight WN646 from Louisville International Airport SDF to Denver International Airport DEN is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on February 7th, 2026.
Check the table below for WN646's most recent flight history:

WN 646 Flight Status & Schedule

Date Departure Arrival Status
Feb 07 16:52 17:24
Landed
Track >
Jan 31 17:17 17:48
Landed
Track >
Jan 24 16:45 17:50
Cancelled
Track >
Cancelled Flight? Get 600€ Compensation >
Claim >
Jan 17 16:56 17:21
Landed
Track >
Jan 10 16:48 17:22
Landed
Track >

Southwest Airlines WN 646 Louisville to Denver Flight Information

Southwest Airlines Flight WN646 connects Louisville, United States to Denver, United States, taking off from Louisville International Airport SDF and landing at Denver International Airport DEN.

How long is the WN646 flight from Louisville to Denver?

The average flight time from Louisville to Denver is 2 hours and 30 minutes. The flight distance is 1644 km / 1021 miles and the average flight speed is 631 km/h / 392 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN646 Louisville to Denver?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN646 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN646 arriving at?

Flight WN646 arrives at Denver International Airport (DEN) Terminal S.

When was the latest WN646 flight?

The latest flight took off on Sunday, February 8th, 2026 with the flight status being Landed on 17:24.

How else can the flight WN646 be referenced as?

This Southwest Airlines flight can also be referenced as SWA646, WN0646, WN 646, SWA 646.

How often is flight WN646 delayed?

On average, 0% of all WN646 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN646 flight or baggage issues?

If your WN646 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 WN646 Flight Tracker above for more details.

WN646 and Louisville SDF to Denver DEN Flights

Other flights departing from Louisville SDF: AA3156, DL3145, AA4134, DJ5602

Other flights arriving at Denver DEN: WN2335, WN1232, WN551, UA1229

All flights connecting Louisville SDF to Denver DEN.

WN646 Southwest Airlines Flight: Louisville to Denver Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.