WN399 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN399, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Los Angeles - Los Angeles International Airport (Airport Code LAX).
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 WN399
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN399
WN399 On Time performance:
60
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
WN399 Southwest Airlines to Los Angeles
Landed - Delayed
Delay: 121 minutes
Flight Status for Monday March 16, 2026
Landed - Delayed
Delay: 121 minutes
Flight Status for Monday March 16, 2026
Departure
San Francisco (SFO)
March 16, 2026
San Francisco International Airport
Departed at:
06:28 pm
Terminal:
2
Gate:
D4
Scheduled Departure Time: 04:10 pm
Arrival
Los Angeles (LAX)
March 16, 2026
Los Angeles International Airport
Arrived at:
07:41 pm
Terminal:
1
Gate:
11A
Scheduled Arrival Time: 05:40 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.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 WN399?
The flight WN399 is scheduled to flight on Monday, Thursday, Friday on a weekly basis.
Which is the distance of flight WN399?
The distance between the two airports is 338 miles.
Which is the flight time of flight WN399?
The scheduled flight time gate to gate is: 01:30 hours.
The real flight time gate to gate on average is: 01:19 hours.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight WN399 is scheduled to flight on Monday, Thursday, Friday on a weekly basis.
Which is the distance of flight WN399?
The distance between the two airports is 338 miles.
Which is the flight time of flight WN399?
The scheduled flight time gate to gate is: 01:30 hours.
The real flight time gate to gate on average is: 01:19 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 Los Angeles:
American Airlines
- Flight Number: AA2211. (On Time performance: 81 - Average Delay: 16 minutes)
- Flight Number: AA6214. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: AA6261. (On Time performance: 79 - Average Delay: 23 minutes)
- Flight Number: AA6262. (On Time performance: 79 - Average Delay: 17 minutes)
- Flight Number: AA6451. (On Time performance: 79 - Average Delay: 15 minutes)
Alaska Airlines
- Flight Number: AS2111. (On Time performance: 83 - Average Delay: 13 minutes)
- Flight Number: AS2286. (On Time performance: 56 - Average Delay: 36 minutes)
- Flight Number: AS2292. (On Time performance: 82 - Average Delay: 16 minutes)
- Flight Number: AS2463. (On Time performance: 56 - Average Delay: 23 minutes)
- Flight Number: AS2481. (On Time performance: 78 - Average Delay: 13 minutes)
- Flight Number: AS2493. (On Time performance: 80 - Average Delay: 11 minutes)
- Flight Number: AS2496. (On Time performance: 84 - Average Delay: 9 minutes)
- Flight Number: AS3249. (On Time performance: 85 - Average Delay: 8 minutes)
- Flight Number: AS3318. (On Time performance: 98 - Average Delay: 4 minutes)
Delta Air Lines
- Flight Number: DL1421. (On Time performance: 89 - Average Delay: 9 minutes)
- Flight Number: DL1559. (On Time performance: 79 - Average Delay: 13 minutes)
- Flight Number: DL1598. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: DL1668. (On Time performance: 79 - Average Delay: 16 minutes)
- Flight Number: DL1715. (On Time performance: 83 - Average Delay: 9 minutes)
- Flight Number: DL2153. (On Time performance: 46 - Average Delay: 27 minutes)
- Flight Number: DL2197. (On Time performance: 84 - Average Delay: 7 minutes)
- Flight Number: DL2267. (On Time performance: 66 - Average Delay: 22 minutes)
- Flight Number: DL2272. (On Time performance: 77 - Average Delay: 17 minutes)
Frontier Airlines
- Flight Number: F92858. (On Time performance: 66 - Average Delay: 45 minutes)
- Flight Number: F93308. (On Time performance: 90 - Average Delay: 4 minutes)
ABX Air
- Flight Number: GB1820. (On Time performance: 89 - Average Delay: 6 minutes)
United Airlines
- Flight Number: UA1097. (On Time performance: 88 - Average Delay: 5 minutes)
- Flight Number: UA1164. (On Time performance: 74 - Average Delay: 12 minutes)
- Flight Number: UA1260. (On Time performance: 88 - Average Delay: 8 minutes)
- Flight Number: UA1343. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: UA1506. (On Time performance: 52 - Average Delay: 18 minutes)
- Flight Number: UA1754. (On Time performance: 81 - Average Delay: 11 minutes)
- Flight Number: UA1800. (On Time performance: 74 - Average Delay: 16 minutes)
- Flight Number: UA1896. (On Time performance: 80 - Average Delay: 8 minutes)
- Flight Number: UA2179. (On Time performance: 73 - Average Delay: 15 minutes)
- Flight Number: UA2441. (On Time performance: 79 - Average Delay: 10 minutes)
- Flight Number: UA2610. (On Time performance: 89 - Average Delay: 3 minutes)
- Flight Number: UA4656. (On Time performance: 86 - Average Delay: 7 minutes)
- Flight Number: UA5690. (On Time performance: 91 - Average Delay: 7 minutes)
- Flight Number: UA5747. (On Time performance: 94 - Average Delay: 3 minutes)
- Flight Number: UA5759. (On Time performance: 83 - Average Delay: 12 minutes)
- Flight Number: UA5777. (On Time performance: 71 - Average Delay: 14 minutes)
- Flight Number: UA5794. (On Time performance: 46 - Average Delay: 49 minutes)
Southwest Airlines
- Flight Number: WN1297. (On Time performance: 68 - Average Delay: 124 minutes)
- Flight Number: WN1648. (On Time performance: 77 - Average Delay: 17 minutes)
- Flight Number: WN2335. (On Time performance: 60 - Average Delay: 16 minutes)
- Flight Number: WN2683. (On Time performance: 79 - Average Delay: 87 minutes)
- Flight Number: WN3505. (On Time performance: 79 - Average Delay: 16 minutes)
- Flight Number: WN3655.
- Flight Number: WN3736. (On Time performance: 78 - Average Delay: 22 minutes)
- Flight Number: WN406. (On Time performance: 93 - Average Delay: 4 minutes)
- Flight Number: WN578. (On Time performance: 100 - Average Delay: 1 minutes)
American Airlines
- Flight Number: AA2211. (On Time performance: 81 - Average Delay: 16 minutes)
- Flight Number: AA6214. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: AA6261. (On Time performance: 79 - Average Delay: 23 minutes)
- Flight Number: AA6262. (On Time performance: 79 - Average Delay: 17 minutes)
- Flight Number: AA6451. (On Time performance: 79 - Average Delay: 15 minutes)
Alaska Airlines
- Flight Number: AS2111. (On Time performance: 83 - Average Delay: 13 minutes)
- Flight Number: AS2286. (On Time performance: 56 - Average Delay: 36 minutes)
- Flight Number: AS2292. (On Time performance: 82 - Average Delay: 16 minutes)
- Flight Number: AS2463. (On Time performance: 56 - Average Delay: 23 minutes)
- Flight Number: AS2481. (On Time performance: 78 - Average Delay: 13 minutes)
- Flight Number: AS2493. (On Time performance: 80 - Average Delay: 11 minutes)
- Flight Number: AS2496. (On Time performance: 84 - Average Delay: 9 minutes)
- Flight Number: AS3249. (On Time performance: 85 - Average Delay: 8 minutes)
- Flight Number: AS3318. (On Time performance: 98 - Average Delay: 4 minutes)
Delta Air Lines
- Flight Number: DL1421. (On Time performance: 89 - Average Delay: 9 minutes)
- Flight Number: DL1559. (On Time performance: 79 - Average Delay: 13 minutes)
- Flight Number: DL1598. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: DL1668. (On Time performance: 79 - Average Delay: 16 minutes)
- Flight Number: DL1715. (On Time performance: 83 - Average Delay: 9 minutes)
- Flight Number: DL2153. (On Time performance: 46 - Average Delay: 27 minutes)
- Flight Number: DL2197. (On Time performance: 84 - Average Delay: 7 minutes)
- Flight Number: DL2267. (On Time performance: 66 - Average Delay: 22 minutes)
- Flight Number: DL2272. (On Time performance: 77 - Average Delay: 17 minutes)
Frontier Airlines
- Flight Number: F92858. (On Time performance: 66 - Average Delay: 45 minutes)
- Flight Number: F93308. (On Time performance: 90 - Average Delay: 4 minutes)
ABX Air
- Flight Number: GB1820. (On Time performance: 89 - Average Delay: 6 minutes)
United Airlines
- Flight Number: UA1097. (On Time performance: 88 - Average Delay: 5 minutes)
- Flight Number: UA1164. (On Time performance: 74 - Average Delay: 12 minutes)
- Flight Number: UA1260. (On Time performance: 88 - Average Delay: 8 minutes)
- Flight Number: UA1343. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: UA1506. (On Time performance: 52 - Average Delay: 18 minutes)
- Flight Number: UA1754. (On Time performance: 81 - Average Delay: 11 minutes)
- Flight Number: UA1800. (On Time performance: 74 - Average Delay: 16 minutes)
- Flight Number: UA1896. (On Time performance: 80 - Average Delay: 8 minutes)
- Flight Number: UA2179. (On Time performance: 73 - Average Delay: 15 minutes)
- Flight Number: UA2441. (On Time performance: 79 - Average Delay: 10 minutes)
- Flight Number: UA2610. (On Time performance: 89 - Average Delay: 3 minutes)
- Flight Number: UA4656. (On Time performance: 86 - Average Delay: 7 minutes)
- Flight Number: UA5690. (On Time performance: 91 - Average Delay: 7 minutes)
- Flight Number: UA5747. (On Time performance: 94 - Average Delay: 3 minutes)
- Flight Number: UA5759. (On Time performance: 83 - Average Delay: 12 minutes)
- Flight Number: UA5777. (On Time performance: 71 - Average Delay: 14 minutes)
- Flight Number: UA5794. (On Time performance: 46 - Average Delay: 49 minutes)
Southwest Airlines
- Flight Number: WN1297. (On Time performance: 68 - Average Delay: 124 minutes)
- Flight Number: WN1648. (On Time performance: 77 - Average Delay: 17 minutes)
- Flight Number: WN2335. (On Time performance: 60 - Average Delay: 16 minutes)
- Flight Number: WN2683. (On Time performance: 79 - Average Delay: 87 minutes)
- Flight Number: WN3505. (On Time performance: 79 - Average Delay: 16 minutes)
- Flight Number: WN3655.
- Flight Number: WN3736. (On Time performance: 78 - Average Delay: 22 minutes)
- Flight Number: WN406. (On Time performance: 93 - Average Delay: 4 minutes)
- Flight Number: WN578. (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: 3 ( 60 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 2 ( 40 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 19 minutes.
Total number of flights: 5
On Time: 3 ( 60 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 2 ( 40 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 19 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 WN399
Date
Departure
Arrival
Duration
Aircraft
Status
Monday
16 March
16 March
06:28 pm
San Francisco (SFO)
San Francisco (SFO)
07:41 pm
Los Angeles (LAX)
Los Angeles (LAX)
01h 13min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Friday
13 March
13 March
04:34 pm
San Francisco (SFO)
San Francisco (SFO)
05:49 pm
Los Angeles (LAX)
Los Angeles (LAX)
01h 15min
Boeing 737-700
Boeing 737-700
Landed - On-time
Thursday
12 March
12 March
05:16 pm
San Francisco (SFO)
San Francisco (SFO)
06:31 pm
Los Angeles (LAX)
Los Angeles (LAX)
01h 15min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Monday
09 March
09 March
04:10 pm
San Francisco (SFO)
San Francisco (SFO)
05:41 pm
Los Angeles (LAX)
Los Angeles (LAX)
01h 31min
Boeing 737-700
Boeing 737-700
Landed - On-time
Friday
06 March
06 March
04:15 pm
San Francisco (SFO)
San Francisco (SFO)
05:27 pm
Los Angeles (LAX)
Los Angeles (LAX)
01h 12min
Boeing 737-700
Boeing 737-700
Landed - On-time
Thursday
05 March
05 March
04:55 pm
San Francisco (SFO)
San Francisco (SFO)
06:15 pm
Los Angeles (LAX)
Los Angeles (LAX)
01h 20min
Boeing 737-700
Boeing 737-700
Landed - Delayed
