Airport Tips & Quick Reference Guide to San Diego Airport (SAN)

WN4109 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN4109, which currently operates between the airports of Sacramento - Sacramento International Airport (Airport Code SMF) and San Diego - San Diego International Airport (Airport Code SAN).
This flight data pertains specifically to the flight's details for Monday, May 04, 2026.

WN4109 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

WN4109 Southwest Airlines from Sacramento

This flight is not scheduled for May 04, 2026.

Airline information

Southwest Airlines
Southwest Airlines

Departure

Sacramento (SMF)
April 26, 2026
Sacramento International Airport

Arrival

San Diego (SAN)
April 26, 2026
San Diego International Airport
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 WN4109?
The flight WN4109 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday on a weekly basis.

Which is the distance of flight WN4109?
The distance between the two airports is 480 miles.

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 Sacramento and San Diego:

Alaska Airlines
- Flight Number: AS1453. (On Time performance: 91 - Average Delay: 5 minutes)
- Flight Number: AS1496. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: AS2260. (On Time performance: 40 - Average Delay: 45 minutes)
- Flight Number: AS2295. (On Time performance: 88 - Average Delay: 8 minutes)
- Flight Number: AS2398.
- Flight Number: AS3006. (On Time performance: 88 - Average Delay: 8 minutes)
- Flight Number: AS3368. (On Time performance: 89 - Average Delay: 5 minutes)
- Flight Number: AS3392. (On Time performance: 100 - Average Delay: 3 minutes)
- Flight Number: AS3410. (On Time performance: 65 - Average Delay: 23 minutes)
- Flight Number: AS3439. (On Time performance: 87 - Average Delay: 6 minutes)

Southwest Airlines
- Flight Number: WN1472. (On Time performance: 94 - Average Delay: 3 minutes)
- Flight Number: WN1772. (On Time performance: 54 - Average Delay: 22 minutes)
- Flight Number: WN2216. (On Time performance: 38 - Average Delay: 26 minutes)
- Flight Number: WN2235. (On Time performance: 57 - Average Delay: 14 minutes)
- Flight Number: WN2420.
- Flight Number: WN2611.
- Flight Number: WN3163. (On Time performance: 75 - Average Delay: 10 minutes)
- Flight Number: WN3169.
- Flight Number: WN3260. (On Time performance: 92 - Average Delay: 2 minutes)
- Flight Number: WN332. (On Time performance: 67 - Average Delay: 19 minutes)
- Flight Number: WN3582.
- Flight Number: WN4082. (On Time performance: 71 - Average Delay: 12 minutes)
- Flight Number: WN4086. (On Time performance: 54 - Average Delay: 21 minutes)
- Flight Number: WN4143. (On Time performance: 70 - Average Delay: 22 minutes)
- Flight Number: WN4369. (On Time performance: 23 - Average Delay: 23 minutes)
- Flight Number: WN4371. (On Time performance: 44 - Average Delay: 21 minutes)
- Flight Number: WN443. (On Time performance: 92 - Average Delay: 4 minutes)
- Flight Number: WN4472.

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 WN4109

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
03 May
06:55 am
Sacramento (SMF)
08:30 am
San Diego (SAN)
01h 35min
Boeing 737-700
Boeing 737-700
Landed - On-time
Sunday
26 April
06:58 am
Sacramento (SMF)
08:30 am
San Diego (SAN)
01h 32min
Boeing 737-700
Boeing 737-700
Landed - On-time
Sunday
19 April
06:58 am
Sacramento (SMF)
08:31 am
San Diego (SAN)
01h 33min
Boeing 737-700
Boeing 737-700
Landed - On-time
Sunday
12 April
06:55 am
Sacramento (SMF)
08:26 am
San Diego (SAN)
01h 31min
Boeing 737-700
Boeing 737-700
Landed - On-time