| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | BOS | STL | 06:56 | 08:30 |
Landed
|
Track > |
| Jan 04 | BOS | STL | 07:18 | 08:52 |
Landed
|
Track > |
| Jan 03 | BOS | STL | 07:13 | 08:50 |
Landed
|
Track > |
| Jan 02 | BOS | STL | 07:08 | 08:55 |
Landed
|
Track > |
| Jan 01 | BOS | STL | 10:49 | 12:29 |
Landed
|
Track > |
| Dec 31 | BOS | STL | 10:27 | 12:04 |
Landed
|
Track > |
| Dec 30 | BOS | STL | 10:26 | 12:08 |
Delayed
|
Track > |
| Dec 29 | BOS | STL | 07:42 | 09:40 |
Landed Late
|
Track > |
| Dec 28 | BOS | STL | 07:23 | 09:13 |
Landed
|
Track > |
| Dec 27 | BOS | STL | 07:50 | 09:34 |
Landed Late
|
Track > |
Southwest Airlines Flight WN1438 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 WN1438 flight from Boston to St. Louis?
The average flight time from Boston to St. Louis is 2 hours and 42 minutes. The flight distance is 1680 km / 1044 miles and the average flight speed is 622 km/h / 387 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1438 Boston to St. Louis?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1438 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN1438 arriving at?
Flight WN1438 arrives at St. Louis Lambert International Airport (STL) Terminal 2.
When was the latest WN1438 flight?
The latest flight took off on Monday, January 5th, 2026 with the flight status being Landed on 08:30.
How else can the flight WN1438 be referenced as?
This Southwest Airlines flight can also be referenced as SWA1438, WN 1438, SWA 1438.
How often is flight WN1438 delayed?
On average, 50% of all WN1438 flights are delayed. The average delay is 51 minutes.
Can I get compensation for my delayed or cancelled WN1438 flight or baggage issues?
If your WN1438 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 WN1438 Flight Tracker above for more details.
Other flights departing from Boston BOS: UA2748, AS1456, AA885, AA1588
Other flights arriving at St. Louis STL: WN2716, WN449, WN3472, WN2163
All flights connecting Boston BOS to St. Louis STL.