Informational Guide to San Diego Airport (SAN) - NON OFFICIAL

WN4186 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN4186, 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 Monday, August 18, 2025.

WN4186 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

WN4186 Southwest Airlines to Denver

Scheduled - On-time
Flight Status for Monday August 18, 2025
This flight is also scheduled for Today (August 17, 2025). See it here

Airline information

Southwest Airlines
Southwest Airlines
Equipment: Boeing 737MAX 8 Passenger

Departure

San Diego (SAN)
August 18, 2025
San Diego International Airport
Estimated Departure Time:
04:35 pm
Terminal:
1
Gate:
-
Scheduled Departure Time: 04:35 pm

Arrival

Denver (DEN)
August 18, 2025
Denver International Airport
Estimated Arrival Time:
08:00 pm
Terminal:
-
Gate:
-
Scheduled Arrival Time: 08:00 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 WN4186?
The flight WN4186 is scheduled to flight on Monday, Thursday, Friday, Sunday on a weekly basis.

Which is the distance of flight WN4186?
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: 2025-08-17 14:50:00
Current Time in Denver: 2025-08-17 15:50:00

Alternative Flights

The following airlines serves the same route between San Diego and Denver:

Frontier Airlines
- Flight Number: F92818. (On Time performance: 71 - Average Delay: 32 minutes)
- Flight Number: F94928. (On Time performance: 63 - Average Delay: 24 minutes)

United Airlines
- Flight Number: UA1220. (On Time performance: 75 - Average Delay: 12 minutes)
- Flight Number: UA1483. (On Time performance: 70 - Average Delay: 9 minutes)
- Flight Number: UA2270. (On Time performance: 89 - Average Delay: 6 minutes)
- Flight Number: UA2476. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: UA264. (On Time performance: 73 - Average Delay: 14 minutes)
- Flight Number: UA347. (On Time performance: 92 - Average Delay: 2 minutes)
- Flight Number: UA519. (On Time performance: 65 - Average Delay: 17 minutes)
- Flight Number: UA682. (On Time performance: 46 - Average Delay: 41 minutes)

Southwest Airlines
- Flight Number: WN1715. (On Time performance: 88 - Average Delay: 24 minutes)
- Flight Number: WN1771. (On Time performance: 63 - Average Delay: 16 minutes)
- Flight Number: WN1843. (On Time performance: 67 - Average Delay: 19 minutes)
- Flight Number: WN2339. (On Time performance: 80 - Average Delay: 9 minutes)
- Flight Number: WN2758. (On Time performance: 53 - Average Delay: 30 minutes)
- Flight Number: WN2786.
- Flight Number: WN298. (On Time performance: 65 - Average Delay: 22 minutes)
- Flight Number: WN3034. (On Time performance: 37 - Average Delay: 57 minutes)
- Flight Number: WN3127. (On Time performance: 88 - Average Delay: 9 minutes)
- Flight Number: WN3260. (On Time performance: 82 - Average Delay: 22 minutes)
- Flight Number: WN3307. (On Time performance: 67 - Average Delay: 10 minutes)
- Flight Number: WN3324. (On Time performance: 51 - Average Delay: 35 minutes)
- Flight Number: WN3759. (On Time performance: 83 - Average Delay: 7 minutes)
- Flight Number: WN3999. (On Time performance: 75 - Average Delay: 23 minutes)
- Flight Number: WN4312. (On Time performance: 83 - Average Delay: 6 minutes)
- Flight Number: WN4380. (On Time performance: 37 - Average Delay: 56 minutes)
- Flight Number: WN4382. (On Time performance: 46 - Average Delay: 40 minutes)
- Flight Number: WN4383. (On Time performance: 49 - Average Delay: 27 minutes)

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

Last Past Flights WN4186

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
15 August
05:35 pm
San Diego (SAN)
08:59 pm
Denver (DEN)
02h 24min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Thursday
14 August
05:51 pm
San Diego (SAN)
09:24 pm
Denver (DEN)
02h 33min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Monday
11 August
04:32 pm
San Diego (SAN)
07:55 pm
Denver (DEN)
02h 23min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Sunday
10 August
07:55 pm
San Diego (SAN)
11:19 pm
Denver (DEN)
02h 24min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Friday
08 August
04:41 pm
San Diego (SAN)
07:53 pm
Denver (DEN)
02h 12min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
07 August
04:35 pm
San Diego (SAN)
07:39 pm
Denver (DEN)
02h 04min
Boeing 737MAX
Boeing 737MAX
Landed - On-time