WN3939 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN3939, which currently operates between the airports of San Diego - San Diego International Airport (Airport Code SAN) and Austin - Austin-Bergstrom International Airport (Airport Code AUS).
This flight data pertains specifically to the flight's details for Sunday, January 18, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN3939
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN3939
WN3939 On Time performance:
90
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
WN3939 Southwest Airlines from San Diego
Scheduled - On-time
Delay: 3 minutes
Flight Status for Sunday January 18, 2026
This flight was also scheduled for Yesterday (January 17, 2026). See it here
This flight is also scheduled for Tomorrow (January 19, 2026). See it here
Scheduled - On-time
Delay: 3 minutes
Flight Status for Sunday January 18, 2026
Departure
San Diego (SAN)
January 18, 2026
San Diego International Airport
Estimated Departure Time:
05:40 pm
Terminal:
1
Gate:
103
Scheduled Departure Time: 05:40 pm
Arrival
Austin (AUS)
January 18, 2026
Austin-Bergstrom International Airport
Estimated Arrival Time:
10:28 pm
Terminal:
Main - Barbara Jordan Terminal
Gate:
15
Scheduled Arrival Time: 10:25 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.austin-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 WN3939?
The flight WN3939 is scheduled to flight on daily basis.
Which is the distance of flight WN3939?
The distance between the two airports is 1163 miles.
Which is the flight time of flight WN3939?
The scheduled flight time gate to gate is: 02:45 hours.
The real flight time gate to gate on average is: 02:45 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 San Diego: 2026-01-18 15:43:01
Current Time in Austin: 2026-01-18 17:43:01
The flight WN3939 is scheduled to flight on daily basis.
Which is the distance of flight WN3939?
The distance between the two airports is 1163 miles.
Which is the flight time of flight WN3939?
The scheduled flight time gate to gate is: 02:45 hours.
The real flight time gate to gate on average is: 02:45 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 San Diego: 2026-01-18 15:43:01
Current Time in Austin: 2026-01-18 17:43:01
Alternative Flights
The following airlines serves the same route between San Diego and Austin:
Alaska Airlines
- Flight Number: AS3222. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: AS3292. (On Time performance: 74 - Average Delay: 17 minutes)
- Flight Number: AS3300. (On Time performance: 76 - Average Delay: 15 minutes)
- Flight Number: AS3332. (On Time performance: 78 - Average Delay: 9 minutes)
- Flight Number: AS3428. (On Time performance: 83 - Average Delay: 14 minutes)
Frontier Airlines
- Flight Number: F91878. (On Time performance: 56 - Average Delay: 22 minutes)
Southwest Airlines
- Flight Number: WN1341. (On Time performance: 63 - Average Delay: 22 minutes)
- Flight Number: WN1714. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: WN1883. (On Time performance: 100 - Average Delay: 3 minutes)
- Flight Number: WN2138. (On Time performance: 61 - Average Delay: 21 minutes)
- Flight Number: WN4208. (On Time performance: 54 - Average Delay: 31 minutes)
- Flight Number: WN498. (On Time performance: 72 - Average Delay: 18 minutes)
- Flight Number: WN526. (On Time performance: 70 - Average Delay: 15 minutes)
- Flight Number: WN546. (On Time performance: 81 - Average Delay: 12 minutes)
- Flight Number: WN682. (On Time performance: 56 - Average Delay: 29 minutes)
Alaska Airlines
- Flight Number: AS3222. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: AS3292. (On Time performance: 74 - Average Delay: 17 minutes)
- Flight Number: AS3300. (On Time performance: 76 - Average Delay: 15 minutes)
- Flight Number: AS3332. (On Time performance: 78 - Average Delay: 9 minutes)
- Flight Number: AS3428. (On Time performance: 83 - Average Delay: 14 minutes)
Frontier Airlines
- Flight Number: F91878. (On Time performance: 56 - Average Delay: 22 minutes)
Southwest Airlines
- Flight Number: WN1341. (On Time performance: 63 - Average Delay: 22 minutes)
- Flight Number: WN1714. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: WN1883. (On Time performance: 100 - Average Delay: 3 minutes)
- Flight Number: WN2138. (On Time performance: 61 - Average Delay: 21 minutes)
- Flight Number: WN4208. (On Time performance: 54 - Average Delay: 31 minutes)
- Flight Number: WN498. (On Time performance: 72 - Average Delay: 18 minutes)
- Flight Number: WN526. (On Time performance: 70 - Average Delay: 15 minutes)
- Flight Number: WN546. (On Time performance: 81 - Average Delay: 12 minutes)
- Flight Number: WN682. (On Time performance: 56 - Average Delay: 29 minutes)
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 January 06, 2026 to January 15, 2026, we have obtained these figures.
Total number of flights: 10
On Time: 9 ( 90 % )
Moderate Delay: 1 ( 10 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 5 minutes.
Total number of flights: 10
On Time: 9 ( 90 % )
Moderate Delay: 1 ( 10 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 5 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 WN3939
Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
17 January
17 January
04:24 pm
San Diego (SAN)
San Diego (SAN)
09:10 pm
Austin (AUS)
Austin (AUS)
02h 46min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
16 January
16 January
03:30 pm
San Diego (SAN)
San Diego (SAN)
08:09 pm
Austin (AUS)
Austin (AUS)
02h 39min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
15 January
15 January
03:25 pm
San Diego (SAN)
San Diego (SAN)
08:11 pm
Austin (AUS)
Austin (AUS)
02h 46min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Wednesday
14 January
14 January
05:35 pm
San Diego (SAN)
San Diego (SAN)
10:25 pm
Austin (AUS)
Austin (AUS)
02h 50min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Tuesday
13 January
13 January
05:30 pm
San Diego (SAN)
San Diego (SAN)
10:37 pm
Austin (AUS)
Austin (AUS)
03h 07min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Monday
12 January
12 January
05:37 pm
San Diego (SAN)
San Diego (SAN)
10:39 pm
Austin (AUS)
Austin (AUS)
03h 02min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Sunday
11 January
11 January
03:19 pm
San Diego (SAN)
San Diego (SAN)
08:02 pm
Austin (AUS)
Austin (AUS)
02h 43min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Saturday
10 January
10 January
04:25 pm
San Diego (SAN)
San Diego (SAN)
09:13 pm
Austin (AUS)
Austin (AUS)
02h 48min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
09 January
09 January
05:29 pm
San Diego (SAN)
San Diego (SAN)
10:07 pm
Austin (AUS)
Austin (AUS)
02h 38min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
08 January
08 January
06:14 pm
San Diego (SAN)
San Diego (SAN)
10:49 pm
Austin (AUS)
Austin (AUS)
02h 35min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
