AS3420 Alaska Airlines - Flight Status
Below, you can find details about Alaska Airlines flight AS3420, which currently operates between the airports of Santa Rosa - Charles M. Schulz Sonoma County Airport (Airport Code STS) and San Diego - San Diego International Airport (Airport Code SAN).
This flight data pertains specifically to the flight's details for Friday, May 15, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights AS3420
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights AS3420
AS3420 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
AS3420 Alaska Airlines from Santa Rosa
Scheduled - On-time
Flight Status for Friday May 15, 2026
Scheduled - On-time
Flight Status for Friday May 15, 2026
Airline information
Alaska Airlines
Equipment: Embraer 175 (Enhanced Winglets)
Departure
Santa Rosa (STS)
May 15, 2026
Charles M. Schulz Sonoma County Airport
Estimated Departure Time:
10:51 am
Terminal:
-
Gate:
7
Scheduled Departure Time: 10:51 am
Arrival
San Diego (SAN)
May 15, 2026
San Diego International Airport
Estimated Arrival Time:
12:35 pm
Terminal:
2
Gate:
29
Scheduled Arrival Time: 12:35 pm
Baggage: 1
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.
Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- AA9444 - American Airlines
Additional Information
Which is the frequency of flight AS3420?
The flight AS3420 is scheduled to flight on Wednesday, Thursday, Friday on a weekly basis.
Which is the distance of flight AS3420?
The distance between the two airports is 508 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight AS3420 is scheduled to flight on Wednesday, Thursday, Friday on a weekly basis.
Which is the distance of flight AS3420?
The distance between the two airports is 508 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 Santa Rosa and San Diego:
Alaska Airlines
- Flight Number: AS2147. (On Time performance: 76 - Average Delay: 9 minutes)
- Flight Number: AS3047. (On Time performance: 54 - Average Delay: 25 minutes)
- Flight Number: AS3103. (On Time performance: 82 - Average Delay: 7 minutes)
- Flight Number: AS3315. (On Time performance: 88 - Average Delay: 6 minutes)
Southwest Airlines
- Flight Number: WN4140. (On Time performance: 97 - Average Delay: 2 minutes)
- Flight Number: WN4525. (On Time performance: 56 - Average Delay: 40 minutes)
Alaska Airlines
- Flight Number: AS2147. (On Time performance: 76 - Average Delay: 9 minutes)
- Flight Number: AS3047. (On Time performance: 54 - Average Delay: 25 minutes)
- Flight Number: AS3103. (On Time performance: 82 - Average Delay: 7 minutes)
- Flight Number: AS3315. (On Time performance: 88 - Average Delay: 6 minutes)
Southwest Airlines
- Flight Number: WN4140. (On Time performance: 97 - Average Delay: 2 minutes)
- Flight Number: WN4525. (On Time performance: 56 - Average Delay: 40 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
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 AS3420
Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
14 May
14 May
11:28 am
Santa Rosa (STS)
Santa Rosa (STS)
01:29 pm
San Diego (SAN)
San Diego (SAN)
02h 01min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Wednesday
13 May
13 May
10:46 am
Santa Rosa (STS)
Santa Rosa (STS)
12:33 pm
San Diego (SAN)
San Diego (SAN)
01h 47min
Embraer 175 (E
Embraer 175 (E
Landed - On-time