Are you looking for the June 4th, 2026 AS 3021 San Diego to Denver flight? Click here to go to our AS3021 San Diego to Denver Flight Status page >

AS 3021 San Francisco to San Diego Flight Status

Alaska Airlines Flight AS3021 from San Francisco International Airport SFO to San Diego International Airport SAN is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on March 28th, 2026.
Check the table below for AS3021's most recent flight history:

AS 3021 Flight Status & Schedule

Date Departure Arrival Status
Mar 28 20:06 21:18
Landed
Track >
Mar 21 19:31 21:14
Cancelled
Track >
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Alaska Airlines AS 3021 San Francisco to San Diego Flight Information

Alaska Airlines Flight AS3021 connects San Francisco, United States to San Diego, United States, taking off from San Francisco International Airport SFO and landing at San Diego International Airport SAN.

How long is the AS3021 flight from San Francisco to San Diego?

The average flight time from San Francisco to San Diego is 1 hour and 12 minutes. The flight distance is 719 km / 447 miles and the average flight speed is 509 km/h / 316 mph.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS3021 San Francisco to San Diego?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS3021 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AS3021 arriving at?

Flight AS3021 arrives at San Diego International Airport (SAN) Terminal 2.

When was the latest AS3021 flight?

The latest flight took off on Sunday, March 29th, 2026 with the flight status being Landed on 21:18.

How else can the flight AS3021 be referenced as?

This Alaska Airlines flight can also be referenced as ASA3021, AS 3021, ASA 3021.

How often is flight AS3021 delayed?

On average, 50% of all AS3021 flights are delayed. The average delay is 4 minutes.

Can I get compensation for my delayed or cancelled AS3021 flight or baggage issues?

If your AS3021 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 AS3021 Flight Tracker above for more details.

AS3021 and San Francisco SFO to San Diego SAN Flights

Flight AS3021 is code-shared by 5 airlines using the flight numbers AA9306, BA6426, CX7930, HA6815, QR3427

Other flights departing from San Francisco SFO: UA1403, UA2467, UA5759, WN3736

Other flights arriving at San Diego SAN: AA3126, WN123, WN1487, WN4377

All flights connecting San Francisco SFO to San Diego SAN.

AS3021 Alaska Airlines Flight: San Francisco to San Diego Route Map

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.