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WN3855 Flight Status Southwest Airlines: Kansas City to St. Louis (SWA3855)

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WN 3855 Kansas City to St. Louis Flight Status

Southwest Airlines Flight WN3855 from Kansas City International Airport MCI to St. Louis Lambert International Airport STL is not scheduled for today June 9th, 2026.
The last time the flight was scheduled was on June 6th, 2026.
Check the table below for WN3855's most recent flight history:

WN 3855 Flight Status & Schedule

Date Departure Arrival Status
Jun 06 06:51 07:32
Landed
 Track >
< All MCI Departures All STL Arrivals >

Southwest Airlines WN 3855 Kansas City to St. Louis Flight Information

Southwest Airlines Flight WN3855 connects Kansas City, United States to St. Louis, United States, taking off from Kansas City International Airport MCI and landing at St. Louis Lambert International Airport STL.

How long is the WN3855 flight from Kansas City to St. Louis?

The average flight time from Kansas City to St. Louis is 41 minutes. The flight distance is 380 km / 236 miles and the average flight speed is 556 km/h / 346 mph.

How many WN3855 flights are operated per week?

1 flight per week. The flight WN3855 is operated on Saturday.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3855 Kansas City to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3855 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3855 arriving at?

Flight WN3855 arrives at St. Louis Lambert International Airport (STL) Terminal 2.

When was the latest WN3855 flight?

The latest flight took off on Saturday, June 6th, 2026 with the flight status being Landed on 07:32.

How else can the flight WN3855 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3855, WN 3855, SWA 3855.

How often is flight WN3855 delayed?

On average, 0% of all WN3855 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN3855 flight or baggage issues?

If your WN3855 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 WN3855 Flight Tracker above for more details.

WN3855 and Kansas City MCI to St. Louis STL Flights

Other flights departing from Kansas City MCI: DL1256, AA955, DL2897, AA1297

Other flights arriving at St. Louis STL: WN752, WN1165, WN3386, WN3213

All flights connecting Kansas City MCI to St. Louis STL.

WN3855 Southwest Airlines Flight: Kansas City to St. Louis Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: 5Y9021 AS1545 AS1568 D85518 LH1209 LO1346 6I6888 5J1836 6I2410 LX5570
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.