| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 03 | STL | MCI | 08:15 | 08:55 |
Landed
|
Track > |
| Aug 01 | STL | MCI | 10:41 | 11:25 |
Landed
|
Track > |
| Jul 31 | STL | MCI | 08:20 | 09:23 |
Landed
|
Track > |
| Jul 30 | STL | MCI | 08:18 | 09:01 |
Landed
|
Track > |
| Jul 27 | STL | MCI | 08:23 | 09:05 |
Landed
|
Track > |
| Jul 25 | STL | MCI | 10:29 | 11:14 |
Landed
|
Track > |
| Jul 24 | STL | MCI | 08:18 | 09:05 |
Landed
|
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| Jul 23 | STL | MCI | 08:15 | 08:58 |
Landed
|
Track > |
| Jul 20 | STL | MCI | 08:19 | 09:03 |
Landed
|
Track > |
| Jul 18 | STL | MCI | 10:23 | 11:02 |
Landed
|
Track > |
Southwest Airlines Flight WN3943 connects St. Louis, United States to Kansas City, United States, taking off from St. Louis Lambert International Airport STL and landing at Kansas City International Airport MCI.
How long is the WN3943 flight from St. Louis to Kansas City?
The average flight time from St. Louis to Kansas City is 45 minutes. The flight distance is 380 km / 236 miles and the average flight speed is 515 km/h / 320 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3943 St. Louis to Kansas City?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3943 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN3943 flight?
The latest flight took off on Monday, August 3rd, 2026 with the flight status being Landed on 08:55.
How else can the flight WN3943 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3943, WN 3943, SWA 3943.
How often is flight WN3943 delayed?
On average, 20% of all WN3943 flights are delayed. The average delay is 6 minutes.
Can I get compensation for my delayed or cancelled WN3943 flight or baggage issues?
If your WN3943 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 WN3943 Flight Tracker above for more details.
Other flights departing from St. Louis STL: WN23, WN3884, WN4318, WN5060
Other flights arriving at Kansas City MCI: WN4139, AA2050, WN1037, WN2808
All flights connecting St. Louis STL to Kansas City MCI.