WN999 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN999, which currently operates between the airports of San Diego - San Diego International Airport (Airport Code SAN) and Denver - Denver International Airport (Airport Code DEN).
This flight data pertains specifically to the flight's details for Thursday, March 12, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN999
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN999
WN999 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
WN999 Southwest Airlines to Denver
Scheduled - On-time
Flight Status for Thursday March 12, 2026
Scheduled - On-time
Flight Status for Thursday March 12, 2026
Departure
San Diego (SAN)
March 12, 2026
San Diego International Airport
Estimated Departure Time:
10:55 am
Terminal:
1
Gate:
101
Scheduled Departure Time: 10:55 am
Arrival
Denver (DEN)
March 12, 2026
Denver International Airport
Estimated Arrival Time:
02:20 pm
Terminal:
-
Gate:
C64
Scheduled Arrival Time: 02:20 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.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 WN999?
The flight WN999 is scheduled to flight on Monday, Thursday, Friday on a weekly basis.
Which is the distance of flight WN999?
The distance between the two airports is 852 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 San Diego: 2026-03-12 04:11:20
Current Time in Denver: 2026-03-12 05:11:20
The flight WN999 is scheduled to flight on Monday, Thursday, Friday on a weekly basis.
Which is the distance of flight WN999?
The distance between the two airports is 852 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 San Diego: 2026-03-12 04:11:20
Current Time in Denver: 2026-03-12 05:11:20
Alternative Flights
The following airlines serves the same route between San Diego and Denver:
Alaska Airlines
- Flight Number: AS1429. (On Time performance: 66 - Average Delay: 21 minutes)
- Flight Number: AS1492. (On Time performance: 97 - Average Delay: 2 minutes)
- Flight Number: AS3046. (On Time performance: 86 - Average Delay: 8 minutes)
Frontier Airlines
- Flight Number: F92818. (On Time performance: 83 - Average Delay: 13 minutes)
- Flight Number: F94928. (On Time performance: 67 - Average Delay: 33 minutes)
- Flight Number: F94990. (On Time performance: 62 - Average Delay: 36 minutes)
United Airlines
- Flight Number: UA1233. (On Time performance: 95 - Average Delay: 6 minutes)
- Flight Number: UA1337. (On Time performance: 84 - Average Delay: 11 minutes)
- Flight Number: UA1565. (On Time performance: 78 - Average Delay: 38 minutes)
- Flight Number: UA1714.
- Flight Number: UA2476. (On Time performance: 88 - Average Delay: 14 minutes)
- Flight Number: UA519. (On Time performance: 92 - Average Delay: 15 minutes)
- Flight Number: UA682. (On Time performance: 80 - Average Delay: 13 minutes)
- Flight Number: UA8. (On Time performance: 90 - Average Delay: 13 minutes)
Southwest Airlines
- Flight Number: WN1136. (On Time performance: 98 - Average Delay: 3 minutes)
- Flight Number: WN1604.
- Flight Number: WN2326.
- Flight Number: WN2480. (On Time performance: 71 - Average Delay: 15 minutes)
- Flight Number: WN3387. (On Time performance: 92 - Average Delay: 3 minutes)
- Flight Number: WN3388. (On Time performance: 69 - Average Delay: 12 minutes)
- Flight Number: WN3389. (On Time performance: 69 - Average Delay: 175 minutes)
- Flight Number: WN3390. (On Time performance: 76 - Average Delay: 178 minutes)
- Flight Number: WN3945. (On Time performance: 91 - Average Delay: 5 minutes)
- Flight Number: WN3946. (On Time performance: 74 - Average Delay: 14 minutes)
- Flight Number: WN4352.
- Flight Number: WN4353.
- Flight Number: WN4355.
- Flight Number: WN4397. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: WN684.
Alaska Airlines
- Flight Number: AS1429. (On Time performance: 66 - Average Delay: 21 minutes)
- Flight Number: AS1492. (On Time performance: 97 - Average Delay: 2 minutes)
- Flight Number: AS3046. (On Time performance: 86 - Average Delay: 8 minutes)
Frontier Airlines
- Flight Number: F92818. (On Time performance: 83 - Average Delay: 13 minutes)
- Flight Number: F94928. (On Time performance: 67 - Average Delay: 33 minutes)
- Flight Number: F94990. (On Time performance: 62 - Average Delay: 36 minutes)
United Airlines
- Flight Number: UA1233. (On Time performance: 95 - Average Delay: 6 minutes)
- Flight Number: UA1337. (On Time performance: 84 - Average Delay: 11 minutes)
- Flight Number: UA1565. (On Time performance: 78 - Average Delay: 38 minutes)
- Flight Number: UA1714.
- Flight Number: UA2476. (On Time performance: 88 - Average Delay: 14 minutes)
- Flight Number: UA519. (On Time performance: 92 - Average Delay: 15 minutes)
- Flight Number: UA682. (On Time performance: 80 - Average Delay: 13 minutes)
- Flight Number: UA8. (On Time performance: 90 - Average Delay: 13 minutes)
Southwest Airlines
- Flight Number: WN1136. (On Time performance: 98 - Average Delay: 3 minutes)
- Flight Number: WN1604.
- Flight Number: WN2326.
- Flight Number: WN2480. (On Time performance: 71 - Average Delay: 15 minutes)
- Flight Number: WN3387. (On Time performance: 92 - Average Delay: 3 minutes)
- Flight Number: WN3388. (On Time performance: 69 - Average Delay: 12 minutes)
- Flight Number: WN3389. (On Time performance: 69 - Average Delay: 175 minutes)
- Flight Number: WN3390. (On Time performance: 76 - Average Delay: 178 minutes)
- Flight Number: WN3945. (On Time performance: 91 - Average Delay: 5 minutes)
- Flight Number: WN3946. (On Time performance: 74 - Average Delay: 14 minutes)
- Flight Number: WN4352.
- Flight Number: WN4353.
- Flight Number: WN4355.
- Flight Number: WN4397. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: WN684.
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 WN999
Date
Departure
Arrival
Duration
Aircraft
Status
Monday
09 March
09 March
10:58 am
San Diego (SAN)
San Diego (SAN)
02:15 pm
Denver (DEN)
Denver (DEN)
02h 17min
Boeing 737-700
Boeing 737-700
Landed - On-time
Friday
06 March
06 March
12:10 pm
San Diego (SAN)
San Diego (SAN)
03:38 pm
Denver (DEN)
Denver (DEN)
02h 28min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Thursday
05 March
05 March
10:57 am
San Diego (SAN)
San Diego (SAN)
02:00 pm
Denver (DEN)
Denver (DEN)
02h 03min
Boeing 737-700
Boeing 737-700
Landed - On-time
