WN4429 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN4429, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Denver - Denver International Airport (Airport Code DEN).
This flight data pertains specifically to the flight's details for Monday, March 09, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4429
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4429
WN4429 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
WN4429 Southwest Airlines to Denver
Scheduled - On-time
Flight Status for Monday March 09, 2026
This flight was also scheduled for Yesterday (March 08, 2026). See it here
Scheduled - On-time
Flight Status for Monday March 09, 2026
Departure
San Francisco (SFO)
March 09, 2026
San Francisco International Airport
Estimated Departure Time:
11:35 am
Terminal:
2
Gate:
D3
Scheduled Departure Time: 11:35 am
Arrival
Denver (DEN)
March 09, 2026
Denver International Airport
Estimated Arrival Time:
03:05 pm
Terminal:
-
Gate:
C31
Scheduled Arrival Time: 03:05 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 WN4429?
The flight WN4429 is scheduled to flight on Monday, Thursday, Friday, Sunday on a weekly basis.
Which is the distance of flight WN4429?
The distance between the two airports is 966 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 Francisco: 2026-03-09 06:26:45
Current Time in Denver: 2026-03-09 07:26:45
The flight WN4429 is scheduled to flight on Monday, Thursday, Friday, Sunday on a weekly basis.
Which is the distance of flight WN4429?
The distance between the two airports is 966 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 Francisco: 2026-03-09 06:26:45
Current Time in Denver: 2026-03-09 07:26:45
Alternative Flights
The following airlines serves the same route between San Francisco and Denver:
Frontier Airlines
- Flight Number: F91094. (On Time performance: 67 - Average Delay: 23 minutes)
- Flight Number: F91230. (On Time performance: 89 - Average Delay: 9 minutes)
- Flight Number: F93440. (On Time performance: 88 - Average Delay: 9 minutes)
United Airlines
- Flight Number: UA1023.
- Flight Number: UA1233. (On Time performance: 97 - Average Delay: 1 minutes)
- Flight Number: UA1430. (On Time performance: 84 - Average Delay: 11 minutes)
- Flight Number: UA1479.
- Flight Number: UA1596. (On Time performance: 73 - Average Delay: 15 minutes)
- Flight Number: UA1604.
- Flight Number: UA2076. (On Time performance: 80 - Average Delay: 14 minutes)
- Flight Number: UA2302. (On Time performance: 95 - Average Delay: 9 minutes)
- Flight Number: UA2348. (On Time performance: 87 - Average Delay: 6 minutes)
- Flight Number: UA2420. (On Time performance: 97 - Average Delay: -1 minutes)
- Flight Number: UA2436. (On Time performance: 88 - Average Delay: 7 minutes)
- Flight Number: UA259.
- Flight Number: UA2671. (On Time performance: 97 - Average Delay: 3 minutes)
- Flight Number: UA301. (On Time performance: 82 - Average Delay: 8 minutes)
- Flight Number: UA450. (On Time performance: 86 - Average Delay: 11 minutes)
- Flight Number: UA513.
Southwest Airlines
- Flight Number: WN1228. (On Time performance: 84 - Average Delay: 12 minutes)
- Flight Number: WN2477. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: WN256. (On Time performance: 92 - Average Delay: 21 minutes)
- Flight Number: WN310.
- Flight Number: WN4257. (On Time performance: 64 - Average Delay: 18 minutes)
- Flight Number: WN4430.
- Flight Number: WN4498. (On Time performance: 88 - Average Delay: 8 minutes)
- Flight Number: WN4499. (On Time performance: 71 - Average Delay: 21 minutes)
- Flight Number: WN860.
Frontier Airlines
- Flight Number: F91094. (On Time performance: 67 - Average Delay: 23 minutes)
- Flight Number: F91230. (On Time performance: 89 - Average Delay: 9 minutes)
- Flight Number: F93440. (On Time performance: 88 - Average Delay: 9 minutes)
United Airlines
- Flight Number: UA1023.
- Flight Number: UA1233. (On Time performance: 97 - Average Delay: 1 minutes)
- Flight Number: UA1430. (On Time performance: 84 - Average Delay: 11 minutes)
- Flight Number: UA1479.
- Flight Number: UA1596. (On Time performance: 73 - Average Delay: 15 minutes)
- Flight Number: UA1604.
- Flight Number: UA2076. (On Time performance: 80 - Average Delay: 14 minutes)
- Flight Number: UA2302. (On Time performance: 95 - Average Delay: 9 minutes)
- Flight Number: UA2348. (On Time performance: 87 - Average Delay: 6 minutes)
- Flight Number: UA2420. (On Time performance: 97 - Average Delay: -1 minutes)
- Flight Number: UA2436. (On Time performance: 88 - Average Delay: 7 minutes)
- Flight Number: UA259.
- Flight Number: UA2671. (On Time performance: 97 - Average Delay: 3 minutes)
- Flight Number: UA301. (On Time performance: 82 - Average Delay: 8 minutes)
- Flight Number: UA450. (On Time performance: 86 - Average Delay: 11 minutes)
- Flight Number: UA513.
Southwest Airlines
- Flight Number: WN1228. (On Time performance: 84 - Average Delay: 12 minutes)
- Flight Number: WN2477. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: WN256. (On Time performance: 92 - Average Delay: 21 minutes)
- Flight Number: WN310.
- Flight Number: WN4257. (On Time performance: 64 - Average Delay: 18 minutes)
- Flight Number: WN4430.
- Flight Number: WN4498. (On Time performance: 88 - Average Delay: 8 minutes)
- Flight Number: WN4499. (On Time performance: 71 - Average Delay: 21 minutes)
- Flight Number: WN860.
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 WN4429
Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
08 March
08 March
10:51 am
San Francisco (SFO)
San Francisco (SFO)
02:16 pm
Denver (DEN)
Denver (DEN)
02h 25min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Friday
06 March
06 March
12:34 pm
San Francisco (SFO)
San Francisco (SFO)
04:25 pm
Denver (DEN)
Denver (DEN)
02h 51min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Thursday
05 March
05 March
11:56 am
San Francisco (SFO)
San Francisco (SFO)
03:20 pm
Denver (DEN)
Denver (DEN)
02h 24min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
