AS 3421 San Diego to Fresno Flight Status

Alaska Airlines Flight AS3421 from San Diego International Airport SAN to Fresno Yosemite International Airport FAT is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on October 3rd, 2025.
Check the table below for AS3421's most recent flight history:

AS 3421 Flight Status & Schedule

Date Departure Arrival Status
Oct 03 08:40 09:31
Landed
Track >
Oct 02 08:42 09:35
Landed
Track >
Oct 01 08:52 09:44
Landed
Track >
Sep 30 08:41 09:33
Landed
Track >
Sep 29 09:07 09:55
Landed
Track >

Alaska Airlines AS 3421 San Diego to Fresno Flight Information

Alaska Airlines Flight AS3421 connects San Diego, United States to Fresno, United States, taking off from San Diego International Airport SAN and landing at Fresno Yosemite International Airport FAT.

How long is the AS3421 flight from San Diego to Fresno?

The average flight time from San Diego to Fresno is 51 minutes. The flight distance is 505 km / 314 miles and the average flight speed is 589 km/h / 366 mph.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS3421 San Diego to Fresno?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS3421 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest AS3421 flight?

The latest flight took off on Friday, October 3rd, 2025 with the flight status being Landed on 09:31.

How else can the flight AS3421 be referenced as?

This Alaska Airlines flight can also be referenced as ASA3421, AS 3421, ASA 3421.

How often is flight AS3421 delayed?

On average, 10% of all AS3421 flights are delayed. The average delay is 4 minutes.

Can I get compensation for my delayed or cancelled AS3421 flight or baggage issues?

If your AS3421 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our AS3421 Flight Tracker above for more details.

AS3421 and San Diego SAN to Fresno FAT Flights

Flight AS3421 is code-shared by 2 airlines using the flight numbers AA9317, HA6185

Other flights departing from San Diego SAN: OO211, NK2561, AS288, AS1259

Other flights arriving at Fresno FAT: OO6317, AS3348, AS3307, AA2727

All flights connecting San Diego SAN to Fresno FAT.

AS3421 Alaska Airlines Flight: San Diego to Fresno Route Map

AS3421 Alaska Airlines Flight Map: San Diego to Fresno
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.