| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 28 | CMH | STL | 20:53 | 20:52 |
Landed
|
Track > |
| Sep 21 | CMH | STL | 21:14 | 21:20 |
Landed
|
Track > |
| Sep 14 | CMH | STL | 21:13 | 21:14 |
Landed
|
Track > |
| Sep 07 | CMH | STL | 20:55 | 20:56 |
Landed
|
Track > |
| Aug 24 | CMH | STL | 20:51 | 20:54 |
Landed
|
Track > |
| Aug 17 | CMH | STL | 20:50 | 21:15 |
Cancelled
|
Track > |
| Claim > | ||||||
| Aug 10 | CMH | STL | 21:18 | 21:18 |
Landed
|
Track > |
Southwest Airlines Flight WN420 connects Columbus, United States to St. Louis, United States, taking off from Port Columbus International Airport CMH and landing at St. Louis Lambert International Airport STL.
How long is the WN420 flight from Columbus to St. Louis?
The average flight time from Columbus to St. Louis is 1 hour and 1 minute. The flight distance is 657 km / 408 miles and the average flight speed is 615 km/h / 382 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN420 Columbus to St. Louis?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN420 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN420 arriving at?
Flight WN420 arrives at St. Louis Lambert International Airport (STL) Terminal 2.
When was the latest WN420 flight?
The latest flight took off on Monday, September 29th, 2025 with the flight status being Landed on 20:52.
How else can the flight WN420 be referenced as?
This Southwest Airlines flight can also be referenced as SWA420, WN0420, WN 420, SWA 420.
How often is flight WN420 delayed?
On average, 29% of all WN420 flights are delayed. The average delay is 4 minutes.
Can I get compensation for my delayed or cancelled WN420 flight or baggage issues?
If your WN420 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 WN420 Flight Tracker above for more details.
Other flights departing from Columbus CMH: AA4960, WN168, WN2809, WN4516
Other flights arriving at St. Louis STL: WN406, WN3601, WN3016, WN1663
All flights connecting Columbus CMH to St. Louis STL.
