WN454 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN454, 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 Saturday, May 16, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN454
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN454
WN454 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions. Flight Status
WN454 Southwest Airlines from Saint Louis
En Route - On-time
Delay: 9 minutes
Flight Status for Saturday May 16, 2026
En Route - On-time
Delay: 9 minutes
Flight Status for Saturday May 16, 2026
Airline information
Southwest Airlines
Equipment: Boeing 737-800 (Scimitar Winglets) Passenger
Departure
Saint Louis (STL)
May 16, 2026
St Louis Lambert International Airport
Departed at:
10:52 am
Terminal:
2
Gate:
E40
Scheduled Departure Time: 10:35 am
Arrival
Boston (BOS)
May 16, 2026
Boston Logan International Airport
Estimated Arrival Time:
02:19 pm
Terminal:
B
Gate:
B31A
Scheduled Arrival Time: 02:10 pm
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 WN454?
The flight WN454 is currently not scheduled at Boston Logan Airport.
Which is the distance of flight WN454?
The distance between the two airports is 1044 miles.
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: 2026-05-16 11:43:06
Current Time in Boston: 2026-05-16 12:43:06
The flight WN454 is currently not scheduled at Boston Logan Airport.
Which is the distance of flight WN454?
The distance between the two airports is 1044 miles.
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: 2026-05-16 11:43:06
Current Time in Boston: 2026-05-16 12:43:06
Alternative Flights
The following airlines serves the same route between Saint Louis and Boston:
American Airlines
- Flight Number: AA4224. (On Time performance: 71 - Average Delay: 33 minutes)
- Flight Number: AA4624. (On Time performance: 77 - Average Delay: 14 minutes)
Southwest Airlines
- Flight Number: WN3948. (On Time performance: 82 - Average Delay: 6 minutes)
- Flight Number: WN4438. (On Time performance: 50 - Average Delay: 19 minutes)
- Flight Number: WN4439. (On Time performance: 47 - Average Delay: 33 minutes)
American Airlines
- Flight Number: AA4224. (On Time performance: 71 - Average Delay: 33 minutes)
- Flight Number: AA4624. (On Time performance: 77 - Average Delay: 14 minutes)
Southwest Airlines
- Flight Number: WN3948. (On Time performance: 82 - Average Delay: 6 minutes)
- Flight Number: WN4438. (On Time performance: 50 - Average Delay: 19 minutes)
- Flight Number: WN4439. (On Time performance: 47 - Average Delay: 33 minutes)
Punctuality and delays
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from April 11, 2026 to May 02, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.
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
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from April 11, 2026 to May 02, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.
Last Past Flights WN454
Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
09 May
09 May
10:31 am
Saint Louis (STL)
Saint Louis (STL)
01:48 pm
Boston (BOS)
Boston (BOS)
02h 17min
Boeing 737-800
Boeing 737-800
Landed - On-time
Saturday
02 May
02 May
10:47 am
Saint Louis (STL)
Saint Louis (STL)
02:10 pm
Boston (BOS)
Boston (BOS)
02h 23min
Boeing 737-800
Boeing 737-800
Landed - On-time
Saturday
25 April
25 April
10:31 am
Saint Louis (STL)
Saint Louis (STL)
01:58 pm
Boston (BOS)
Boston (BOS)
02h 27min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Saturday
18 April
18 April
10:32 am
Saint Louis (STL)
Saint Louis (STL)
02:04 pm
Boston (BOS)
Boston (BOS)
02h 32min
Boeing 737MAX
Boeing 737MAX
Landed - On-time