WN4397 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN4397, which currently operates between the airports of Saint Louis - St Louis Lambert International Airport (Airport Code STL) and New York - New York LaGuardia Airport (Airport Code LGA).
This flight data pertains specifically to the flight's details for Monday, August 18, 2025.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4397
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4397
WN4397 On Time performance:
56
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
WN4397 Southwest Airlines from Saint Louis
Scheduled - On-time
Flight Status for Monday August 18, 2025
This flight was also scheduled for Yesterday (August 17, 2025). See it here
This flight is also scheduled for Tomorrow (August 19, 2025). See it here
Scheduled - On-time
Flight Status for Monday August 18, 2025
Departure
Saint Louis (STL)
August 18, 2025
St Louis Lambert International Airport
Estimated Departure Time:
05:35 pm
Terminal:
2
Gate:
E16
Scheduled Departure Time: 05:35 pm
Arrival
New York (LGA)
August 18, 2025
New York LaGuardia Airport
Estimated Arrival Time:
08:57 pm
Terminal:
B
Gate:
56
Scheduled Arrival Time: 09:00 pm
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.laguardia-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 WN4397?
The flight WN4397 is scheduled to flight on daily basis.
Which is the distance of flight WN4397?
The distance between the two airports is 887 miles.
Which is the flight time of flight WN4397?
The scheduled flight time gate to gate is: 02:25 hours.
The real flight time gate to gate on average is: 02:20 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: 2025-08-17 23:18:34
Current Time in New York: 2025-08-18 00:18:34
The flight WN4397 is scheduled to flight on daily basis.
Which is the distance of flight WN4397?
The distance between the two airports is 887 miles.
Which is the flight time of flight WN4397?
The scheduled flight time gate to gate is: 02:25 hours.
The real flight time gate to gate on average is: 02:20 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: 2025-08-17 23:18:34
Current Time in New York: 2025-08-18 00:18:34
Alternative Flights
The following airlines serves the same route between Saint Louis and New York:
American Airlines
- Flight Number: AA4381. (On Time performance: 89 - Average Delay: 8 minutes)
- Flight Number: AA4479. (On Time performance: 58 - Average Delay: 42 minutes)
- Flight Number: AA4669. (On Time performance: 88 - Average Delay: 13 minutes)
Delta Air Lines
- Flight Number: DL3878.
- Flight Number: DL4715. (On Time performance: 78 - Average Delay: 9 minutes)
- Flight Number: DL4922. (On Time performance: 73 - Average Delay: 16 minutes)
- Flight Number: DL4970. (On Time performance: 58 - Average Delay: 32 minutes)
- Flight Number: DL4981. (On Time performance: 83 - Average Delay: 19 minutes)
- Flight Number: DL5664. (On Time performance: 66 - Average Delay: 31 minutes)
Southwest Airlines
- Flight Number: WN1189. (On Time performance: 68 - Average Delay: 21 minutes)
- Flight Number: WN2688. (On Time performance: 78 - Average Delay: 5 minutes)
- Flight Number: WN3538. (On Time performance: 81 - Average Delay: 15 minutes)
- Flight Number: WN3773.
- Flight Number: WN4396. (On Time performance: 88 - Average Delay: 25 minutes)
- Flight Number: WN4623. (On Time performance: 72 - Average Delay: 15 minutes)
- Flight Number: WN4624. (On Time performance: 42 - Average Delay: 54 minutes)
- Flight Number: WN4625. (On Time performance: 55 - Average Delay: 28 minutes)
- Flight Number: WN653.
American Airlines
- Flight Number: AA4381. (On Time performance: 89 - Average Delay: 8 minutes)
- Flight Number: AA4479. (On Time performance: 58 - Average Delay: 42 minutes)
- Flight Number: AA4669. (On Time performance: 88 - Average Delay: 13 minutes)
Delta Air Lines
- Flight Number: DL3878.
- Flight Number: DL4715. (On Time performance: 78 - Average Delay: 9 minutes)
- Flight Number: DL4922. (On Time performance: 73 - Average Delay: 16 minutes)
- Flight Number: DL4970. (On Time performance: 58 - Average Delay: 32 minutes)
- Flight Number: DL4981. (On Time performance: 83 - Average Delay: 19 minutes)
- Flight Number: DL5664. (On Time performance: 66 - Average Delay: 31 minutes)
Southwest Airlines
- Flight Number: WN1189. (On Time performance: 68 - Average Delay: 21 minutes)
- Flight Number: WN2688. (On Time performance: 78 - Average Delay: 5 minutes)
- Flight Number: WN3538. (On Time performance: 81 - Average Delay: 15 minutes)
- Flight Number: WN3773.
- Flight Number: WN4396. (On Time performance: 88 - Average Delay: 25 minutes)
- Flight Number: WN4623. (On Time performance: 72 - Average Delay: 15 minutes)
- Flight Number: WN4624. (On Time performance: 42 - Average Delay: 54 minutes)
- Flight Number: WN4625. (On Time performance: 55 - Average Delay: 28 minutes)
- Flight Number: WN653.
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
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
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from August 05, 2025 to August 13, 2025, we have obtained these figures.
Total number of flights: 9
On Time: 5 ( 56 % )
Moderate Delay: 2 ( 22 % )
Significant Delay: 1 ( 11 % )
Major Delay: 1 ( 11 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 19 minutes.
Total number of flights: 9
On Time: 5 ( 56 % )
Moderate Delay: 2 ( 22 % )
Significant Delay: 1 ( 11 % )
Major Delay: 1 ( 11 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 19 minutes.
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 WN4397
Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
17 August
17 August
07:59 pm
Saint Louis (STL)
Saint Louis (STL)
11:05 pm
New York (LGA)
New York (LGA)
02h 06min
Boeing 737-700
Boeing 737-700
Saturday
16 August
16 August
06:19 pm
Saint Louis (STL)
Saint Louis (STL)
09:47 pm
New York (LGA)
New York (LGA)
02h 28min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Friday
15 August
15 August
05:33 pm
Saint Louis (STL)
Saint Louis (STL)
08:50 pm
New York (LGA)
New York (LGA)
02h 17min
Boeing 737-700
Boeing 737-700
Landed - On-time
Thursday
14 August
14 August
06:42 pm
Saint Louis (STL)
Saint Louis (STL)
10:06 pm
New York (LGA)
New York (LGA)
02h 24min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Wednesday
13 August
13 August
09:45 am
Saint Louis (STL)
Saint Louis (STL)
12:56 pm
New York (LGA)
New York (LGA)
02h 11min
Boeing 737-800
Boeing 737-800
Landed - On-time
Tuesday
12 August
12 August
09:31 am
Saint Louis (STL)
Saint Louis (STL)
12:51 pm
New York (LGA)
New York (LGA)
02h 20min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Monday
11 August
11 August
05:27 pm
Saint Louis (STL)
Saint Louis (STL)
08:53 pm
New York (LGA)
New York (LGA)
02h 26min
Boeing 737-700
Boeing 737-700
Landed - On-time
Sunday
10 August
10 August
05:10 pm
Saint Louis (STL)
Saint Louis (STL)
08:39 pm
New York (LGA)
New York (LGA)
02h 29min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Saturday
09 August
09 August
07:29 pm
Saint Louis (STL)
Saint Louis (STL)
10:52 pm
New York (LGA)
New York (LGA)
02h 23min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Friday
08 August
08 August
05:54 pm
Saint Louis (STL)
Saint Louis (STL)
09:26 pm
New York (LGA)
New York (LGA)
02h 32min
Boeing 737-700
Boeing 737-700
Landed - Delayed