| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 06 | STL | DTW | 10:29 | 12:37 |
Landed
|
Track > |
| Apr 03 | STL | DTW | 11:04 | 13:09 |
Landed Late
|
Track > |
| Apr 02 | STL | DTW | 10:32 | 12:32 |
Landed
|
Track > |
| Apr 01 | STL | DTW | 11:40 | 13:40 |
Landed
|
Track > |
| Mar 31 | STL | DTW | 11:11 | 13:14 |
Landed
|
Track > |
| Mar 30 | STL | DTW | 10:26 | 12:29 |
Landed
|
Track > |
| Mar 27 | STL | DTW | 10:31 | 12:31 |
Landed
|
Track > |
| Mar 26 | STL | DTW | 11:19 | 13:25 |
Landed Late
|
Track > |
| Mar 25 | STL | DTW | 11:01 | 13:13 |
Landed
|
Track > |
| Mar 24 | STL | DTW | 11:24 | 13:28 |
Landed
|
Track > |
Southwest Airlines Flight WN4340 connects St. Louis, United States to Detroit, United States, taking off from St. Louis Lambert International Airport STL and landing at Detroit Metropolitan Wayne County Airport DTW.
How long is the WN4340 flight from St. Louis to Detroit?
The average flight time from St. Louis to Detroit is 1 hour and 4 minutes. The flight distance is 707 km / 439 miles and the average flight speed is 664 km/h / 413 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4340 St. Louis to Detroit?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4340 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4340 arriving at?
Flight WN4340 arrives at Detroit Metropolitan Wayne County Airport (DTW) Terminal E.
When was the latest WN4340 flight?
The latest flight took off on Monday, April 6th, 2026 with the flight status being Landed on 12:37.
How else can the flight WN4340 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4340, WN 4340, SWA 4340.
How often is flight WN4340 delayed?
On average, 30% of all WN4340 flights are delayed. The average delay is 19 minutes.
Can I get compensation for my delayed or cancelled WN4340 flight or baggage issues?
If your WN4340 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 WN4340 Flight Tracker above for more details.
Other flights departing from St. Louis STL: WN1119, WN2480, WN175, WN4405
Other flights arriving at Detroit DTW: DL433, OO3687, AA3374, DL4899
All flights connecting St. Louis STL to Detroit DTW.