Airport Tips & Quick Reference Guide to San Diego Airport (SAN)

WN309 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN309, which currently operates between the airports of San Diego - San Diego International Airport (Airport Code SAN) and San Francisco - San Francisco International Airport (Airport Code SFO).
This flight data pertains specifically to the flight's details for Saturday, July 04, 2026.

WN309 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

WN309 Southwest Airlines to San Francisco

This flight is not scheduled for July 04, 2026.

Airline information

Southwest Airlines
Southwest Airlines

Departure

San Diego (SAN)
June 28, 2026
San Diego International Airport

Arrival

San Francisco (SFO)
June 28, 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.san-diego-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 WN309?
The flight WN309 is currently not scheduled at San Diego Airport.

Which is the distance of flight WN309?
The distance between the two airports is 447 miles.

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 Diego and San Francisco:

Alaska Airlines
- Flight Number: AS1406. (On Time performance: 29 - Average Delay: 50 minutes)
- Flight Number: AS2290. (On Time performance: 50 - Average Delay: 34 minutes)
- Flight Number: AS2314. (On Time performance: 25 - Average Delay: 27 minutes)
- Flight Number: AS2455. (On Time performance: 39 - Average Delay: 34 minutes)
- Flight Number: AS291. (On Time performance: 40 - Average Delay: 33 minutes)
- Flight Number: AS3013. (On Time performance: 68 - Average Delay: 11 minutes)
- Flight Number: AS3205. (On Time performance: 15 - Average Delay: 46 minutes)
- Flight Number: AS3232. (On Time performance: 35 - Average Delay: 32 minutes)
- Flight Number: AS3347. (On Time performance: 45 - Average Delay: 30 minutes)
- Flight Number: AS3352. (On Time performance: 56 - Average Delay: 28 minutes)
- Flight Number: AS3463. (On Time performance: 17 - Average Delay: 49 minutes)
- Flight Number: AS3473. (On Time performance: 63 - Average Delay: 20 minutes)

Frontier Airlines
- Flight Number: F93383. (On Time performance: 14 - Average Delay: 72 minutes)

United Airlines
- Flight Number: UA1113.
- Flight Number: UA1302. (On Time performance: 56 - Average Delay: 24 minutes)
- Flight Number: UA1763. (On Time performance: 64 - Average Delay: 23 minutes)
- Flight Number: UA2117. (On Time performance: 69 - Average Delay: 14 minutes)
- Flight Number: UA2274. (On Time performance: 48 - Average Delay: 23 minutes)
- Flight Number: UA2278. (On Time performance: 23 - Average Delay: 51 minutes)
- Flight Number: UA2309. (On Time performance: 52 - Average Delay: 20 minutes)
- Flight Number: UA2428. (On Time performance: 55 - Average Delay: 27 minutes)
- Flight Number: UA2830. (On Time performance: 88 - Average Delay: 5 minutes)
- Flight Number: UA520. (On Time performance: 50 - Average Delay: 21 minutes)
- Flight Number: UA5449. (On Time performance: 40 - Average Delay: 47 minutes)

Southwest Airlines
- Flight Number: WN1158.
- Flight Number: WN1191. (On Time performance: 70 - Average Delay: 13 minutes)
- Flight Number: WN1677. (On Time performance: 44 - Average Delay: 31 minutes)
- Flight Number: WN2140. (On Time performance: 60 - Average Delay: 19 minutes)
- Flight Number: WN2272. (On Time performance: 17 - Average Delay: 65 minutes)
- Flight Number: WN3412. (On Time performance: 50 - Average Delay: 19 minutes)
- Flight Number: WN345.
- Flight Number: WN3532. (On Time performance: 8 - Average Delay: 40 minutes)
- Flight Number: WN3533. (On Time performance: 42 - Average Delay: 26 minutes)
- Flight Number: WN3534. (On Time performance: 8 - Average Delay: 118 minutes)
- Flight Number: WN4181. (On Time performance: 22 - Average Delay: 41 minutes)
- Flight Number: WN450. (On Time performance: 17 - Average Delay: 54 minutes)
- Flight Number: WN4607. (On Time performance: 62 - Average Delay: 14 minutes)
- Flight Number: WN4772.
- Flight Number: WN914.

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 Weekday: We have gathered available data from last six months, spanning from June 07, 2026 to June 28, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

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 WN309

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
28 June
10:00 pm
San Diego (SAN)
11:56 pm
San Francisco (SFO)
01h 56min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Sunday
21 June
10:50 pm
San Diego (SAN)
12:32 am
San Francisco (SFO)
01h 42min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Sunday
14 June
11:15 pm
San Diego (SAN)
12:38 am
San Francisco (SFO)
01h 23min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Sunday
07 June
11:03 pm
San Diego (SAN)
12:39 am
San Francisco (SFO)
01h 36min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed