| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 01 | STL | MCI | 01:58 | 02:46 |
En-Route
|
Track > |
| May 31 | STL | MCI | 22:55 | 02:46 |
Delayed >3h
|
Track > |
| May 18 | STL | MCI | 02:03 | 02:51 |
Unknown
|
Track > |
| May 17 | STL | MCI | 22:55 | 03:02 |
Delayed >3h
|
Track > |
Southwest Airlines Flight WN4503 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 many WN4503 flights are operated per week?
1 flight per week. The flight WN4503 is operated on Monday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4503 St. Louis to Kansas City?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4503 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN4503 flight?
The latest flight took off on Monday, June 1st, 2026 with the flight status being En-Route on 02:46.
How else can the flight WN4503 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4503, WN 4503, SWA 4503.
How often is flight WN4503 delayed?
On average, 0% of all WN4503 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled WN4503 flight or baggage issues?
If your WN4503 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 WN4503 Flight Tracker above for more details.
Other flights departing from St. Louis STL: AA1036, AA670, WN981, SY3022
Other flights arriving at Kansas City MCI: WN4679, WN4503, WN1871, WN981
All flights connecting St. Louis STL to Kansas City MCI.