| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 01 | STL | BOS | 14:43 | 17:54 |
Landed
|
Track > |
| May 31 | STL | BOS | 15:01 | 18:15 |
Landed
|
Track > |
| May 30 | STL | BOS | 15:29 | 18:45 |
Delayed
|
Track > |
| May 29 | STL | BOS | 14:37 | 17:44 |
Landed
|
Track > |
| May 28 | STL | BOS | 14:49 | 18:08 |
Landed
|
Track > |
| May 25 | STL | BOS | 14:43 | 17:41 |
Landed
|
Track > |
| May 23 | STL | BOS | 14:10 | 17:20 |
Landed
|
Track > |
| May 22 | STL | BOS | 15:49 | 18:53 |
Delayed
|
Track > |
| May 21 | STL | BOS | 15:05 | 18:09 |
Landed
|
Track > |
| May 18 | STL | BOS | 15:29 | 18:43 |
Landed Late
|
Track > |
Southwest Airlines Flight WN4438 connects St. Louis, United States to Boston, United States, taking off from St. Louis Lambert International Airport STL and landing at Boston Logan International Airport BOS.
How long is the WN4438 flight from St. Louis to Boston?
The average flight time from St. Louis to Boston is 2 hours and 9 minutes. The flight distance is 1680 km / 1044 miles and the average flight speed is 779 km/h / 484 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4438 St. Louis to Boston?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4438 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4438 arriving at?
Flight WN4438 arrives at Boston Logan International Airport (BOS) Terminal B.
When was the latest WN4438 flight?
The latest flight took off on Monday, June 1st, 2026 with the flight status being Landed on 17:54.
How else can the flight WN4438 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4438, WN 4438, SWA 4438.
How often is flight WN4438 delayed?
On average, 50% of all WN4438 flights are delayed. The average delay is 35 minutes.
Can I get compensation for my delayed or cancelled WN4438 flight or baggage issues?
If your WN4438 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 WN4438 Flight Tracker above for more details.
Other flights departing from St. Louis STL: WN1183, WN4047, WN2952, DL4174
Other flights arriving at Boston BOS: DL2645, WN493, DL5633, B61554
All flights connecting St. Louis STL to Boston BOS.