| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | STL | DSM | 22:23 | 23:08 |
Landed
|
Track > |
| Jan 04 | STL | DSM | 23:07 | 23:56 |
Landed
|
Track > |
| Jan 03 | STL | DSM | 00:46 | 23:55 |
Unknown
|
Track > |
| Jan 02 | STL | DSM | 22:55 | 23:39 |
Landed
|
Track > |
| Jan 01 | STL | DSM | 10:48 | 11:42 |
Landed Late
|
Track > |
| Dec 31 | STL | DSM | 10:19 | 11:05 |
Landed
|
Track > |
| Dec 30 | STL | DSM | 23:46 | 00:31 |
Landed Late
|
Track > |
| Dec 29 | STL | DSM | 23:07 | 23:51 |
Landed
|
Track > |
| Dec 28 | STL | DSM | 00:03 | 00:49 |
Landed Late
|
Track > |
| Dec 27 | STL | DSM | 23:24 | 00:09 |
Landed
|
Track > |
Southwest Airlines Flight WN146 connects St. Louis, United States to Des Moines, United States, taking off from St. Louis Lambert International Airport STL and landing at Des Moines International Airport DSM.
How long is the WN146 flight from St. Louis to Des Moines?
The average flight time from St. Louis to Des Moines is 46 minutes. The flight distance is 417 km / 259 miles and the average flight speed is 523 km/h / 325 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN146 St. Louis to Des Moines?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN146 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN146 arriving at?
Flight WN146 arrives at Des Moines International Airport (DSM) Terminal 1.
When was the latest WN146 flight?
The latest flight took off on Tuesday, January 6th, 2026 with the flight status being Landed on 23:08.
How else can the flight WN146 be referenced as?
This Southwest Airlines flight can also be referenced as SWA146, WN0146, WN 146, SWA 146.
How often is flight WN146 delayed?
On average, 40% of all WN146 flights are delayed. The average delay is 25 minutes.
Can I get compensation for my delayed or cancelled WN146 flight or baggage issues?
If your WN146 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 WN146 Flight Tracker above for more details.
Other flights departing from St. Louis STL: WN4182, WN458, WN1998, WN1345
Other flights arriving at Des Moines DSM: G4445, AA5438, AA3921, AA4950
All flights connecting St. Louis STL to Des Moines DSM.