Informational Guide to Charleston International Airport (CHS) - Non Official

WN3817 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN3817, which currently operates between the airports of Baltimore - Baltimore Washington International Airport (Airport Code BWI) and Charleston - Charleston International Airport (Airport Code CHS).
This flight data pertains specifically to the flight's details for Monday, October 20, 2025.

WN3817 On Time performance:
89
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

WN3817 Southwest Airlines from Baltimore

Scheduled - On-time
Flight Status for Monday October 20, 2025
This flight was also scheduled for Yesterday (October 18, 2025). See it here
This flight is also scheduled for Today (October 19, 2025). See it here

Airline information

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

Departure

Baltimore (BWI)
October 20, 2025
Baltimore Washington International Airport
Estimated Departure Time:
05:00 pm
Terminal:
-
Gate:
-
Scheduled Departure Time: 05:00 pm

Arrival

Charleston (CHS)
October 20, 2025
Charleston International Airport
Estimated Arrival Time:
06:40 pm
Gate:
-
Scheduled Arrival Time: 06:40 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.charleston-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 WN3817?
The flight WN3817 is scheduled to flight on daily basis.

Which is the distance of flight WN3817?
The distance between the two airports is 474 miles.

Which is the flight time of flight WN3817?
The scheduled flight time gate to gate is: 01:40 hours.
The real flight time gate to gate on average is: 01:31 hours.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airline serve the same route between Baltimore and Charleston:
Southwest Airlines - Flight Number: WN1167.

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 October 02, 2025 to October 10, 2025, we have obtained these figures.
Total number of flights: 9
On Time: 8 ( 89 % )
Moderate Delay: 1 ( 11 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 3 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 WN3817

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
18 October
06:10 pm
Baltimore (BWI)
07:40 pm
Charleston (CHS)
01h 30min
Boeing 737-700
Boeing 737-700
Landed - On-time
Friday
17 October
04:59 pm
Baltimore (BWI)
06:31 pm
Charleston (CHS)
01h 32min
Boeing 737-700
Boeing 737-700
Landed - On-time
Thursday
16 October
04:59 pm
Baltimore (BWI)
06:22 pm
Charleston (CHS)
01h 23min
Boeing 737-700
Boeing 737-700
Landed - On-time
Wednesday
15 October
06:58 pm
Baltimore (BWI)
08:35 pm
Charleston (CHS)
01h 37min
Boeing 737-800
Boeing 737-800
Landed - On-time
Tuesday
14 October
06:45 pm
Baltimore (BWI)
08:18 pm
Charleston (CHS)
01h 33min
Boeing 737-800
Boeing 737-800
Landed - On-time
Monday
13 October
05:22 pm
Baltimore (BWI)
07:05 pm
Charleston (CHS)
01h 43min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Sunday
12 October
05:54 pm
Baltimore (BWI)
07:35 pm
Charleston (CHS)
01h 41min
Boeing 737-700
Boeing 737-700
Landed - On-time
Saturday
11 October
06:10 pm
Baltimore (BWI)
07:54 pm
Charleston (CHS)
01h 44min
Boeing 737-700
Boeing 737-700
Landed - On-time
Friday
10 October
05:20 pm
Baltimore (BWI)
07:05 pm
Charleston (CHS)
01h 45min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Thursday
09 October
04:55 pm
Baltimore (BWI)
06:26 pm
Charleston (CHS)
01h 31min
Boeing 737-700
Boeing 737-700
Landed - On-time