| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 23 | STL | LAX | 08:39 | 10:07 |
Landed
|
Track > |
| Sep 22 | STL | LAX | 09:05 | 10:46 |
Landed Late
|
Track > |
| Sep 20 | STL | LAX | 08:40 | 10:08 |
Landed
|
Track > |
| Sep 19 | STL | LAX | 08:48 | 10:10 |
Landed
|
Track > |
| Sep 16 | STL | LAX | 08:38 | 10:02 |
Landed
|
Track > |
| Sep 15 | STL | LAX | 08:47 | 10:12 |
Landed
|
Track > |
| Sep 13 | STL | LAX | 08:34 | 10:00 |
Landed
|
Track > |
| Sep 12 | STL | LAX | 08:35 | 10:02 |
Landed
|
Track > |
| Sep 09 | STL | LAX | 08:39 | 10:02 |
Landed
|
Track > |
| Sep 08 | STL | LAX | 08:44 | 10:02 |
Landed
|
Track > |
Southwest Airlines Flight WN3399 connects St. Louis, United States to Los Angeles, United States, taking off from St. Louis Lambert International Airport STL and landing at Los Angeles International Airport LAX.
How long is the WN3399 flight from St. Louis to Los Angeles?
The average flight time from St. Louis to Los Angeles is 3 hours and 26 minutes. The flight distance is 2557 km / 1589 miles and the average flight speed is 744 km/h / 463 mph.
How many WN3399 flights are operated per week?
4 flights per week. The flight WN3399 is operated on Tuesday, Wednesday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3399 St. Louis to Los Angeles?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3399 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN3399 arriving at?
Flight WN3399 arrives at Los Angeles International Airport (LAX) Terminal 1.
When was the latest WN3399 flight?
The latest flight took off on Wednesday, September 23rd, 2026 with the flight status being Landed on 10:07.
How else can the flight WN3399 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3399, WN 3399, SWA 3399.
How often is flight WN3399 delayed?
On average, 10% of all WN3399 flights are delayed. The average delay is 26 minutes.
Can I get compensation for my delayed or cancelled WN3399 flight or baggage issues?
If your WN3399 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 WN3399 Flight Tracker above for more details.
Other flights departing from St. Louis STL: WN1930, WN2158, WN4157, WN4522
Other flights arriving at Los Angeles LAX: OO4896, WN1532, DL1095, GB505
All flights connecting St. Louis STL to Los Angeles LAX.