WN1639 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN1639, 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 Saturday, April 26, 2025.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN1639
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN1639
WN1639 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
WN1639 Southwest Airlines to Denver
Landed - On-time
Delay: 11 minutes
Flight Status for Saturday April 26, 2025
This flight is also scheduled for Tomorrow (April 27, 2025). See it here
Departure
San Francisco (SFO)
April 26, 2025
San Francisco International Airport
Departed at:
05:12 am
Terminal:
2
Gate:
D5
Scheduled Departure Time: 05:15 am
Arrival
Denver (DEN)
April 26, 2025
Denver International Airport
Arrived at:
08:56 am
Terminal:
-
Gate:
C56
Scheduled Arrival Time: 08:45 am
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 WN1639?
The flight WN1639 is scheduled to flight on Tuesday, Wednesday, Saturday, Sunday on a weekly basis.
Which is the distance of flight WN1639?
The distance between the two airports is 966 miles.
Which is the flight time of flight WN1639?
The scheduled flight time gate to gate is: 02:30 hours.
The real flight time gate to gate on average is: 02:27 hours.
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: 2025-04-26 22:58:39
Current Time in Denver: 2025-04-26 23:58:39
The flight WN1639 is scheduled to flight on Tuesday, Wednesday, Saturday, Sunday on a weekly basis.
Which is the distance of flight WN1639?
The distance between the two airports is 966 miles.
Which is the flight time of flight WN1639?
The scheduled flight time gate to gate is: 02:30 hours.
The real flight time gate to gate on average is: 02:27 hours.
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: 2025-04-26 22:58:39
Current Time in Denver: 2025-04-26 23:58:39
Alternative Flights
The following airlines serves the same route between San Francisco and Denver:
Frontier Airlines
- Flight Number: F91094. (On Time performance: 87 - Average Delay: 8 minutes)
- Flight Number: F91230. (On Time performance: 91 - Average Delay: 19 minutes)
- Flight Number: F93440. (On Time performance: 69 - Average Delay: 38 minutes)
United Airlines
- Flight Number: UA1430. (On Time performance: 86 - Average Delay: 29 minutes)
- Flight Number: UA1615. (On Time performance: 95 - Average Delay: 2 minutes)
- Flight Number: UA1727. (On Time performance: 90 - Average Delay: 2 minutes)
- Flight Number: UA1791. (On Time performance: 80 - Average Delay: 11 minutes)
- Flight Number: UA2420. (On Time performance: 98 - Average Delay: 3 minutes)
- Flight Number: UA297. (On Time performance: 81 - Average Delay: 13 minutes)
- Flight Number: UA501. (On Time performance: 97 - Average Delay: 1 minutes)
- Flight Number: UA566. (On Time performance: 81 - Average Delay: 14 minutes)
- Flight Number: UA720. (On Time performance: 81 - Average Delay: 14 minutes)
- Flight Number: UA776. (On Time performance: 81 - Average Delay: 7 minutes)
Southwest Airlines
- Flight Number: WN1629. (On Time performance: 91 - Average Delay: 3 minutes)
- Flight Number: WN208. (On Time performance: 92 - Average Delay: 10 minutes)
- Flight Number: WN2354. (On Time performance: 64 - Average Delay: 18 minutes)
- Flight Number: WN2747. (On Time performance: 73 - Average Delay: 14 minutes)
- Flight Number: WN2816. (On Time performance: 47 - Average Delay: 30 minutes)
- Flight Number: WN3020. (On Time performance: 50 - Average Delay: 26 minutes)
- Flight Number: WN3436. (On Time performance: 60 - Average Delay: 45 minutes)
- Flight Number: WN3848. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: WN4319. (On Time performance: 80 - Average Delay: 20 minutes)
- Flight Number: WN4682. (On Time performance: 78 - Average Delay: 16 minutes)
Frontier Airlines
- Flight Number: F91094. (On Time performance: 87 - Average Delay: 8 minutes)
- Flight Number: F91230. (On Time performance: 91 - Average Delay: 19 minutes)
- Flight Number: F93440. (On Time performance: 69 - Average Delay: 38 minutes)
United Airlines
- Flight Number: UA1430. (On Time performance: 86 - Average Delay: 29 minutes)
- Flight Number: UA1615. (On Time performance: 95 - Average Delay: 2 minutes)
- Flight Number: UA1727. (On Time performance: 90 - Average Delay: 2 minutes)
- Flight Number: UA1791. (On Time performance: 80 - Average Delay: 11 minutes)
- Flight Number: UA2420. (On Time performance: 98 - Average Delay: 3 minutes)
- Flight Number: UA297. (On Time performance: 81 - Average Delay: 13 minutes)
- Flight Number: UA501. (On Time performance: 97 - Average Delay: 1 minutes)
- Flight Number: UA566. (On Time performance: 81 - Average Delay: 14 minutes)
- Flight Number: UA720. (On Time performance: 81 - Average Delay: 14 minutes)
- Flight Number: UA776. (On Time performance: 81 - Average Delay: 7 minutes)
Southwest Airlines
- Flight Number: WN1629. (On Time performance: 91 - Average Delay: 3 minutes)
- Flight Number: WN208. (On Time performance: 92 - Average Delay: 10 minutes)
- Flight Number: WN2354. (On Time performance: 64 - Average Delay: 18 minutes)
- Flight Number: WN2747. (On Time performance: 73 - Average Delay: 14 minutes)
- Flight Number: WN2816. (On Time performance: 47 - Average Delay: 30 minutes)
- Flight Number: WN3020. (On Time performance: 50 - Average Delay: 26 minutes)
- Flight Number: WN3436. (On Time performance: 60 - Average Delay: 45 minutes)
- Flight Number: WN3848. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: WN4319. (On Time performance: 80 - Average Delay: 20 minutes)
- Flight Number: WN4682. (On Time performance: 78 - Average Delay: 16 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 April 08, 2025 to April 19, 2025, we have obtained these figures.
Total number of flights: 7
On Time: 7 ( 100 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 1 minutes.
Total number of flights: 7
On Time: 7 ( 100 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 1 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 WN1639
Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
23 April
23 April
08:14 am
San Francisco (SFO)
San Francisco (SFO)
11:40 am
Denver (DEN)
Denver (DEN)
02h 26min
Boeing 737-700
Boeing 737-700
Landed - On-time
Tuesday
22 April
22 April
08:09 am
San Francisco (SFO)
San Francisco (SFO)
11:29 am
Denver (DEN)
Denver (DEN)
02h 20min
Boeing 737-700
Boeing 737-700
Landed - On-time
Monday
21 April
21 April
09:27 pm
San Francisco (SFO)
San Francisco (SFO)
12:45 am
Denver (DEN)
Denver (DEN)
02h 18min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Saturday
19 April
19 April
05:12 am
San Francisco (SFO)
San Francisco (SFO)
08:48 am
Denver (DEN)
Denver (DEN)
02h 36min
Boeing 737-800
Boeing 737-800
Landed - On-time
Wednesday
16 April
16 April
08:08 am
San Francisco (SFO)
San Francisco (SFO)
11:31 am
Denver (DEN)
Denver (DEN)
02h 23min
Boeing 737-700
Boeing 737-700
Landed - On-time
Tuesday
15 April
15 April
08:02 am
San Francisco (SFO)
San Francisco (SFO)
11:34 am
Denver (DEN)
Denver (DEN)
02h 32min
Boeing 737-700
Boeing 737-700
Landed - On-time
Monday
14 April
14 April
09:19 pm
San Francisco (SFO)
San Francisco (SFO)
12:49 am
Denver (DEN)
Denver (DEN)
02h 30min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Saturday
12 April
12 April
05:12 am
San Francisco (SFO)
San Francisco (SFO)
08:38 am
Denver (DEN)
Denver (DEN)
02h 26min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Wednesday
09 April
09 April
08:09 am
San Francisco (SFO)
San Francisco (SFO)
11:31 am
Denver (DEN)
Denver (DEN)
02h 22min
Boeing 737-700
Boeing 737-700
Landed - On-time
Tuesday
08 April
08 April
08:07 am
San Francisco (SFO)
San Francisco (SFO)
11:29 am
Denver (DEN)
Denver (DEN)
02h 22min
Boeing 737-700
Boeing 737-700
Landed - On-time