Informational Guide to Philadelphia Airport - PHL - NON OFFICIAL

WN3814 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN3814, which currently operates between the airports of Saint Louis - St Louis Lambert International Airport (Airport Code STL) and Philadelphia - Philadelphia International Airport (Airport Code PHL).
This flight data pertains specifically to the flight's details for Monday, January 12, 2026.

WN3814 On Time performance:
100
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

WN3814 Southwest Airlines from Saint Louis

Landed - On-time
Flight Status for Monday January 12, 2026
This flight was also scheduled for Yesterday (January 11, 2026). See it here
This flight is also scheduled for Tomorrow (January 13, 2026). See it here

Airline information

Southwest Airlines
Southwest Airlines
Equipment: Boeing 737MAX 8 Passenger

Departure

Saint Louis (STL)
January 12, 2026
St Louis Lambert International Airport
Departed at:
08:17 am
Terminal:
2
Gate:
E20
Scheduled Departure Time: 08:20 am

Arrival

Philadelphia (PHL)
January 12, 2026
Philadelphia International Airport
Arrived at:
11:17 am
Terminal:
E
Gate:
E12
Scheduled Arrival Time: 11:30 am
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.philadelphia-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 WN3814?
The flight WN3814 is scheduled to flight on daily basis.

Which is the distance of flight WN3814?
The distance between the two airports is 812 miles.

Which is the flight time of flight WN3814?
The scheduled flight time gate to gate is: 02:10 hours.
The real flight time gate to gate on average is: 01:56 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: 2026-01-12 18:49:10
Current Time in Philadelphia: 2026-01-12 19:49:10

Alternative Flights

The following airline serve the same route between Saint Louis and Philadelphia:
American Airlines - Flight Number: AA4759. (On Time performance: 88 - Average Delay: 11 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 January 06, 2026 to January 10, 2026, we have obtained these figures.
Total number of flights: 5
On Time: 5 ( 100 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 0 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 WN3814

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
11 January
07:46 am
Saint Louis (STL)
10:43 am
Philadelphia (PHL)
01h 57min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Saturday
10 January
08:54 am
Saint Louis (STL)
11:42 am
Philadelphia (PHL)
01h 48min
Boeing 737-700
Boeing 737-700
Landed - On-time
Friday
09 January
08:10 am
Saint Louis (STL)
11:03 am
Philadelphia (PHL)
01h 53min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
08 January
08:13 am
Saint Louis (STL)
11:09 am
Philadelphia (PHL)
01h 56min
Boeing 737-800
Boeing 737-800
Landed - On-time
Wednesday
07 January
08:15 am
Saint Louis (STL)
11:25 am
Philadelphia (PHL)
02h 10min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Tuesday
06 January
08:15 am
Saint Louis (STL)
11:08 am
Philadelphia (PHL)
01h 53min
Boeing 737MAX
Boeing 737MAX
Landed - On-time