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WN4556 Flight Status Southwest Airlines: Kansas City to Denver (SWA4556)

WN 4556 Kansas City to Denver Flight Status

Southwest Airlines Flight WN4556 from Kansas City International Airport MCI to Denver International Airport DEN is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on December 13th, 2025.
Check the table below for WN4556's most recent flight history:

WN 4556 Flight Status & Schedule

Date Departure Arrival Status
Dec 13 17:40 18:09
Landed Late
 Track >
Dec 06 17:43 18:13
Landed Late
 Track >
< All MCI Departures All DEN Arrivals >

Southwest Airlines WN 4556 Kansas City to Denver Flight Information

Southwest Airlines Flight WN4556 connects Kansas City, United States to Denver, United States, taking off from Kansas City International Airport MCI and landing at Denver International Airport DEN.

How long is the WN4556 flight from Kansas City to Denver?

The average flight time from Kansas City to Denver is 1 hour and 29 minutes. The flight distance is 855 km / 531 miles and the average flight speed is 573 km/h / 356 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4556 Kansas City to Denver?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4556 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4556 arriving at?

Flight WN4556 arrives at Denver International Airport (DEN) Terminal A.

When was the latest WN4556 flight?

The latest flight took off on Sunday, December 14th, 2025 with the flight status being Landed on 18:09.

How else can the flight WN4556 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4556, WN 4556, SWA 4556.

How often is flight WN4556 delayed?

On average, 100% of all WN4556 flights are delayed. The average delay is 31 minutes.

Can I get compensation for my delayed or cancelled WN4556 flight or baggage issues?

If your WN4556 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 WN4556 Flight Tracker above for more details.

WN4556 and Kansas City MCI to Denver DEN Flights

Other flights departing from Kansas City MCI: WN3277, WN4326, UA224, DL1101

Other flights arriving at Denver DEN: WN1452, UA1066, WN1091, WN3268

All flights connecting Kansas City MCI to Denver DEN.

WN4556 Southwest Airlines Flight: Kansas City to Denver Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: EB9495 BT597 PC4610 PC4616 5F254 BT743 DX766 WK7700 4N3000 QF7803
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.