WN4631 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN4631, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and San Diego - San Diego International Airport (Airport Code SAN).
This flight data pertains specifically to the flight's details for Monday, March 16, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4631
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4631
WN4631 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
WN4631 Southwest Airlines to San Diego
Landed - Delayed
Delay: 44 minutes
Flight Status for Monday March 16, 2026
Landed - Delayed
Delay: 44 minutes
Flight Status for Monday March 16, 2026
Departure
San Francisco (SFO)
March 16, 2026
San Francisco International Airport
Departed at:
05:51 pm
Terminal:
2
Gate:
D3
Scheduled Departure Time: 05:25 pm
Arrival
San Diego (SAN)
March 16, 2026
San Diego International Airport
Arrived at:
07:44 pm
Terminal:
1
Gate:
107
Scheduled Arrival Time: 07:00 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.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 WN4631?
The flight WN4631 is scheduled to flight on Monday, Thursday, Friday on a weekly basis.
Which is the distance of flight WN4631?
The distance between the two airports is 447 miles.
Which is the flight time of flight WN4631?
The scheduled flight time gate to gate is: 01:35 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.
The flight WN4631 is scheduled to flight on Monday, Thursday, Friday on a weekly basis.
Which is the distance of flight WN4631?
The distance between the two airports is 447 miles.
Which is the flight time of flight WN4631?
The scheduled flight time gate to gate is: 01:35 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 airlines serves the same route between San Francisco and San Diego:
Alaska Airlines
- Flight Number: AS2008. (On Time performance: 71 - Average Delay: 9 minutes)
- Flight Number: AS2428. (On Time performance: 61 - Average Delay: 19 minutes)
- Flight Number: AS2454.
- Flight Number: AS2479. (On Time performance: 84 - Average Delay: 17 minutes)
- Flight Number: AS3263. (On Time performance: 92 - Average Delay: 2 minutes)
- Flight Number: AS3327. (On Time performance: 63 - Average Delay: 25 minutes)
- Flight Number: AS3452. (On Time performance: 90 - Average Delay: 8 minutes)
- Flight Number: AS3490. (On Time performance: 59 - Average Delay: 26 minutes)
United Airlines
- Flight Number: UA1336. (On Time performance: 90 - Average Delay: 17 minutes)
- Flight Number: UA1434. (On Time performance: 69 - Average Delay: 28 minutes)
- Flight Number: UA1577. (On Time performance: 84 - Average Delay: 5 minutes)
- Flight Number: UA1668. (On Time performance: 92 - Average Delay: 9 minutes)
- Flight Number: UA1712. (On Time performance: 95 - Average Delay: 2 minutes)
- Flight Number: UA2142. (On Time performance: 71 - Average Delay: 24 minutes)
- Flight Number: UA2177. (On Time performance: 76 - Average Delay: 13 minutes)
- Flight Number: UA2391. (On Time performance: 73 - Average Delay: 22 minutes)
- Flight Number: UA444. (On Time performance: 86 - Average Delay: 4 minutes)
Southwest Airlines
- Flight Number: WN1161. (On Time performance: 57 - Average Delay: 29 minutes)
- Flight Number: WN1592. (On Time performance: 71 - Average Delay: 36 minutes)
- Flight Number: WN2085. (On Time performance: 50 - Average Delay: 20 minutes)
- Flight Number: WN3514. (On Time performance: 60 - Average Delay: 141 minutes)
- Flight Number: WN4004. (On Time performance: 100 - Average Delay: 3 minutes)
- Flight Number: WN4008. (On Time performance: 57 - Average Delay: 53 minutes)
- Flight Number: WN4011. (On Time performance: 93 - Average Delay: 5 minutes)
- Flight Number: WN4013. (On Time performance: 75 - Average Delay: 159 minutes)
- Flight Number: WN4024. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: WN4029. (On Time performance: 13 - Average Delay: 48 minutes)
- Flight Number: WN4030. (On Time performance: 13 - Average Delay: 28 minutes)
- Flight Number: WN4292. (On Time performance: 100 - Average Delay: 3 minutes)
- Flight Number: WN4433. (On Time performance: 50 - Average Delay: 12 minutes)
- Flight Number: WN4434. (On Time performance: 29 - Average Delay: 33 minutes)
- Flight Number: WN872. (On Time performance: 53 - Average Delay: 21 minutes)
- Flight Number: WN957. (On Time performance: 79 - Average Delay: 14 minutes)
- Flight Number: WN958. (On Time performance: 49 - Average Delay: 28 minutes)
- Flight Number: WN982. (On Time performance: 100 - Average Delay: 1 minutes)
Alaska Airlines
- Flight Number: AS2008. (On Time performance: 71 - Average Delay: 9 minutes)
- Flight Number: AS2428. (On Time performance: 61 - Average Delay: 19 minutes)
- Flight Number: AS2454.
- Flight Number: AS2479. (On Time performance: 84 - Average Delay: 17 minutes)
- Flight Number: AS3263. (On Time performance: 92 - Average Delay: 2 minutes)
- Flight Number: AS3327. (On Time performance: 63 - Average Delay: 25 minutes)
- Flight Number: AS3452. (On Time performance: 90 - Average Delay: 8 minutes)
- Flight Number: AS3490. (On Time performance: 59 - Average Delay: 26 minutes)
United Airlines
- Flight Number: UA1336. (On Time performance: 90 - Average Delay: 17 minutes)
- Flight Number: UA1434. (On Time performance: 69 - Average Delay: 28 minutes)
- Flight Number: UA1577. (On Time performance: 84 - Average Delay: 5 minutes)
- Flight Number: UA1668. (On Time performance: 92 - Average Delay: 9 minutes)
- Flight Number: UA1712. (On Time performance: 95 - Average Delay: 2 minutes)
- Flight Number: UA2142. (On Time performance: 71 - Average Delay: 24 minutes)
- Flight Number: UA2177. (On Time performance: 76 - Average Delay: 13 minutes)
- Flight Number: UA2391. (On Time performance: 73 - Average Delay: 22 minutes)
- Flight Number: UA444. (On Time performance: 86 - Average Delay: 4 minutes)
Southwest Airlines
- Flight Number: WN1161. (On Time performance: 57 - Average Delay: 29 minutes)
- Flight Number: WN1592. (On Time performance: 71 - Average Delay: 36 minutes)
- Flight Number: WN2085. (On Time performance: 50 - Average Delay: 20 minutes)
- Flight Number: WN3514. (On Time performance: 60 - Average Delay: 141 minutes)
- Flight Number: WN4004. (On Time performance: 100 - Average Delay: 3 minutes)
- Flight Number: WN4008. (On Time performance: 57 - Average Delay: 53 minutes)
- Flight Number: WN4011. (On Time performance: 93 - Average Delay: 5 minutes)
- Flight Number: WN4013. (On Time performance: 75 - Average Delay: 159 minutes)
- Flight Number: WN4024. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: WN4029. (On Time performance: 13 - Average Delay: 48 minutes)
- Flight Number: WN4030. (On Time performance: 13 - Average Delay: 28 minutes)
- Flight Number: WN4292. (On Time performance: 100 - Average Delay: 3 minutes)
- Flight Number: WN4433. (On Time performance: 50 - Average Delay: 12 minutes)
- Flight Number: WN4434. (On Time performance: 29 - Average Delay: 33 minutes)
- Flight Number: WN872. (On Time performance: 53 - Average Delay: 21 minutes)
- Flight Number: WN957. (On Time performance: 79 - Average Delay: 14 minutes)
- Flight Number: WN958. (On Time performance: 49 - Average Delay: 28 minutes)
- Flight Number: WN982. (On Time performance: 100 - Average Delay: 1 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 March 05, 2026 to March 13, 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: 2 minutes.
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: 2 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 WN4631
Date
Departure
Arrival
Duration
Aircraft
Status
Monday
16 March
16 March
05:51 pm
San Francisco (SFO)
San Francisco (SFO)
07:44 pm
San Diego (SAN)
San Diego (SAN)
01h 53min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Friday
13 March
13 March
05:26 pm
San Francisco (SFO)
San Francisco (SFO)
06:48 pm
San Diego (SAN)
San Diego (SAN)
01h 22min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
12 March
12 March
05:28 pm
San Francisco (SFO)
San Francisco (SFO)
06:53 pm
San Diego (SAN)
San Diego (SAN)
01h 25min
Boeing 737-800
Boeing 737-800
Landed - On-time
Monday
09 March
09 March
05:20 pm
San Francisco (SFO)
San Francisco (SFO)
07:10 pm
San Diego (SAN)
San Diego (SAN)
01h 50min
Boeing 737-800
Boeing 737-800
Landed - On-time
Friday
06 March
06 March
05:30 pm
San Francisco (SFO)
San Francisco (SFO)
06:56 pm
San Diego (SAN)
San Diego (SAN)
01h 26min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
05 March
05 March
05:25 pm
San Francisco (SFO)
San Francisco (SFO)
07:02 pm
San Diego (SAN)
San Diego (SAN)
01h 37min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
