Informational Guide to Boston Logan Airport (BOS) - NON OFFICIAL

WN3139 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN3139, which currently operates between the airports of Saint Louis - St Louis Lambert International Airport (Airport Code STL) and Boston - Boston Logan International Airport (Airport Code BOS).
This flight data pertains specifically to the flight's details for Tuesday, April 29, 2025.

WN3139 On Time performance:
88
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

WN3139 Southwest Airlines from Saint Louis

Landed - On-time
Delay: 11 minutes
Flight Status for Tuesday April 29, 2025
This flight is also scheduled for Today (April 30, 2025). See it here

Airline information

Southwest Airlines
Southwest Airlines
Equipment: Boeing 737-700 (winglets) Passenger/BBJ1

Departure

Saint Louis (STL)
April 29, 2025
St Louis Lambert International Airport
Departed at:
08:29 am
Terminal:
-
Gate:
E34
Scheduled Departure Time: 08:15 am

Arrival

Boston (BOS)
April 29, 2025
Boston Logan International Airport
Arrived at:
12:01 pm
Terminal:
B
Gate:
B32
Scheduled Arrival Time: 11:50 am
Baggage: 8
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.boston-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Additional Information

Which is the frequency of flight WN3139?
The flight WN3139 is scheduled to flight on Tuesday, Wednesday, Sunday on a weekly basis.

Which is the distance of flight WN3139?
The distance between the two airports is 1044 miles.

Which is the flight time of flight WN3139?
The scheduled flight time gate to gate is: 02:35 hours.
The real flight time gate to gate on average is: 02:27 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Saint Louis: 2025-04-30 04:18:21
Current Time in Boston: 2025-04-30 05:18:21

Alternative Flights

The following airlines serves the same route between Saint Louis and Boston:

American Airlines
- Flight Number: AA3822. (On Time performance: 82 - Average Delay: 11 minutes)
- Flight Number: AA4367. (On Time performance: 84 - Average Delay: 5 minutes)

Southwest Airlines
- Flight Number: WN3733. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: WN3738. (On Time performance: 79 - Average Delay: 9 minutes)
- Flight Number: WN3855. (On Time performance: 84 - Average Delay: 16 minutes)
- Flight Number: WN569. (On Time performance: 85 - Average Delay: 16 minutes)
- Flight Number: WN993. (On Time performance: 100 - Average Delay: 1 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from April 08, 2025 to April 23, 2025, we have obtained these figures.
Total number of flights: 8
On Time: 7 ( 88 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 1 ( 13 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 10 minutes.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights WN3139

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
29 April
08:29 am
Saint Louis (STL)
12:01 pm
Boston (BOS)
02h 32min
Boeing 737-700
Boeing 737-700
Landed - On-time
Sunday
27 April
03:12 pm
Saint Louis (STL)
06:51 pm
Boston (BOS)
02h 39min
Boeing 737-800
Boeing 737-800
Landed - On-time
Wednesday
23 April
08:12 am
Saint Louis (STL)
11:40 am
Boston (BOS)
02h 28min
Boeing 737-700
Boeing 737-700
Landed - On-time
Tuesday
22 April
08:09 am
Saint Louis (STL)
11:30 am
Boston (BOS)
02h 21min
Boeing 737-700
Boeing 737-700
Landed - On-time
Sunday
20 April
03:12 pm
Saint Louis (STL)
06:35 pm
Boston (BOS)
02h 23min
Boeing 737-800
Boeing 737-800
Landed - On-time
Wednesday
16 April
08:06 am
Saint Louis (STL)
11:31 am
Boston (BOS)
02h 25min
Boeing 737-700
Boeing 737-700
Landed - On-time
Tuesday
15 April
08:07 am
Saint Louis (STL)
11:25 am
Boston (BOS)
02h 18min
Boeing 737-700
Boeing 737-700
Landed - On-time
Sunday
13 April
04:24 pm
Saint Louis (STL)
08:10 pm
Boston (BOS)
02h 46min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Wednesday
09 April
08:10 am
Saint Louis (STL)
11:34 am
Boston (BOS)
02h 24min
Boeing 737-700
Boeing 737-700
Landed - On-time
Tuesday
08 April
08:17 am
Saint Louis (STL)
11:42 am
Boston (BOS)
02h 25min
Boeing 737-700
Boeing 737-700
Landed - On-time