| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | BOS | STL | 19:35 | 21:26 |
Landed
|
Track > |
| Jan 01 | BOS | STL | 18:00 | 19:42 |
Landed
|
Track > |
| Dec 31 | BOS | STL | 17:33 | 19:13 |
Landed
|
Track > |
| Dec 25 | BOS | STL | 17:30 | 19:12 |
Landed
|
Track > |
| Dec 24 | BOS | STL | 17:33 | 19:18 |
Landed
|
Track > |
| Dec 18 | BOS | STL | 20:15 | 22:03 |
Landed Late
|
Track > |
| Dec 17 | BOS | STL | 18:33 | 20:17 |
Landed Late
|
Track > |
| Dec 16 | BOS | STL | 18:04 | 19:41 |
Landed
|
Track > |
| Dec 15 | BOS | STL | 18:03 | 19:31 |
Landed
|
Track > |
| Dec 14 | BOS | STL | 21:01 | 22:31 |
Delayed
|
Track > |
Southwest Airlines Flight WN1399 connects Boston, United States to St. Louis, United States, taking off from Boston Logan International Airport BOS and landing at St. Louis Lambert International Airport STL.
How long is the WN1399 flight from Boston to St. Louis?
The average flight time from Boston to St. Louis is 2 hours and 40 minutes. The flight distance is 1680 km / 1044 miles and the average flight speed is 629 km/h / 391 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1399 Boston to St. Louis?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1399 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN1399 arriving at?
Flight WN1399 arrives at St. Louis Lambert International Airport (STL) Terminal 2.
When was the latest WN1399 flight?
The latest flight took off on Tuesday, January 6th, 2026 with the flight status being Landed on 21:26.
How else can the flight WN1399 be referenced as?
This Southwest Airlines flight can also be referenced as SWA1399, WN 1399, SWA 1399.
How often is flight WN1399 delayed?
On average, 60% of all WN1399 flights are delayed. The average delay is 27 minutes.
Can I get compensation for my delayed or cancelled WN1399 flight or baggage issues?
If your WN1399 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 WN1399 Flight Tracker above for more details.
Other flights departing from Boston BOS: AA4479, AA791, AS357, NK310
Other flights arriving at St. Louis STL: WN2803, WN4039, WN1368, WN600
All flights connecting Boston BOS to St. Louis STL.