WN3831 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN3831, which currently operates between the airports of Austin - Austin-Bergstrom International Airport (Airport Code AUS) and San Francisco - San Francisco International Airport (Airport Code SFO).
This flight data pertains specifically to the flight's details for Wednesday, March 18, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN3831
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN3831
WN3831 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
WN3831 Southwest Airlines from Austin
We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.
We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.
Airline information
Southwest Airlines
Departure
Austin (AUS)
March 18, 2026
Austin-Bergstrom International Airport
Arrival
San Francisco (SFO)
March 18, 2026
San Francisco International Airport
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.airport-sfo.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 WN3831?
The flight WN3831 is scheduled to flight on Tuesday, Wednesday on a weekly basis.
Which is the distance of flight WN3831?
The distance between the two airports is 1502 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 Austin: 2026-03-21 11:30:09
Current Time in San Francisco: 2026-03-21 09:30:09
The flight WN3831 is scheduled to flight on Tuesday, Wednesday on a weekly basis.
Which is the distance of flight WN3831?
The distance between the two airports is 1502 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 Austin: 2026-03-21 11:30:09
Current Time in San Francisco: 2026-03-21 09:30:09
Alternative Flights
The following airlines serves the same route between Austin and San Francisco:
Delta Air Lines
- Flight Number: DL381. (On Time performance: 63 - Average Delay: 27 minutes)
United Airlines
- Flight Number: UA1336. (On Time performance: 78 - Average Delay: 10 minutes)
- Flight Number: UA1668. (On Time performance: 81 - Average Delay: 19 minutes)
- Flight Number: UA1688. (On Time performance: 81 - Average Delay: 13 minutes)
- Flight Number: UA2177. (On Time performance: 94 - Average Delay: 4 minutes)
- Flight Number: UA2428. (On Time performance: 85 - Average Delay: 13 minutes)
- Flight Number: UA261. (On Time performance: 76 - Average Delay: 28 minutes)
- Flight Number: UA262. (On Time performance: 81 - Average Delay: 5 minutes)
- Flight Number: UA292. (On Time performance: 71 - Average Delay: 25 minutes)
Southwest Airlines
- Flight Number: WN1777. (On Time performance: 20 - Average Delay: 26 minutes)
- Flight Number: WN2172. (On Time performance: 83 - Average Delay: 8 minutes)
Delta Air Lines
- Flight Number: DL381. (On Time performance: 63 - Average Delay: 27 minutes)
United Airlines
- Flight Number: UA1336. (On Time performance: 78 - Average Delay: 10 minutes)
- Flight Number: UA1668. (On Time performance: 81 - Average Delay: 19 minutes)
- Flight Number: UA1688. (On Time performance: 81 - Average Delay: 13 minutes)
- Flight Number: UA2177. (On Time performance: 94 - Average Delay: 4 minutes)
- Flight Number: UA2428. (On Time performance: 85 - Average Delay: 13 minutes)
- Flight Number: UA261. (On Time performance: 76 - Average Delay: 28 minutes)
- Flight Number: UA262. (On Time performance: 81 - Average Delay: 5 minutes)
- Flight Number: UA292. (On Time performance: 71 - Average Delay: 25 minutes)
Southwest Airlines
- Flight Number: WN1777. (On Time performance: 20 - Average Delay: 26 minutes)
- Flight Number: WN2172. (On Time performance: 83 - Average Delay: 8 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 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
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 WN3831
Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
18 March
18 March
11:47 am
Austin (AUS)
Austin (AUS)
01:17 pm
San Francisco (SFO)
San Francisco (SFO)
03h 30min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Tuesday
17 March
17 March
11:52 am
Austin (AUS)
Austin (AUS)
01:30 pm
San Francisco (SFO)
San Francisco (SFO)
03h 38min
Boeing 737-800
Boeing 737-800
Landed - On-time
Wednesday
11 March
11 March
12:15 pm
Austin (AUS)
Austin (AUS)
02:03 pm
San Francisco (SFO)
San Francisco (SFO)
03h 48min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Tuesday
10 March
10 March
11:56 am
Austin (AUS)
Austin (AUS)
01:43 pm
San Francisco (SFO)
San Francisco (SFO)
03h 47min
Boeing 737MAX
Boeing 737MAX
Landed - On-time