| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 25 | MCI | STL | 06:40 | 07:16 |
Landed
|
Track > |
| Jul 18 | MCI | STL | 06:48 | 07:35 |
Landed
|
Track > |
| Jul 11 | MCI | STL | 06:47 | 07:44 |
Landed
|
Track > |
| Jul 04 | MCI | STL | 06:58 | 07:37 |
Landed
|
Track > |
| Jun 27 | MCI | STL | 06:55 | 07:34 |
Landed
|
Track > |
| Jun 20 | MCI | STL | 06:49 | 07:25 |
Landed
|
Track > |
| Jun 13 | MCI | STL | 06:47 | 07:27 |
Landed
|
Track > |
| Jun 06 | MCI | STL | 06:51 | 07:32 |
Landed
|
Track > |
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, July 25th, 2026 with the flight status being Landed on 07:16.
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, 12% of all WN3855 flights are delayed. The average delay is 4 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.
Other flights departing from Kansas City MCI: AA955, WN2803, AA1297, WN4862
Other flights arriving at St. Louis STL: WN752, WN1165, WN3386, WN3213
All flights connecting Kansas City MCI to St. Louis STL.