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AS3399 Flight Status Alaska Airlines: Missoula to San Diego (ASA3399)

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AS 3399 Missoula to San Diego Flight Status

Alaska Airlines Flight AS3399 from Missoula International Airport MSO to San Diego International Airport SAN is not scheduled for today July 20th, 2026.
The last time the flight was scheduled was on August 16th, 2025.
Check the table below for AS3399's most recent flight history:

AS 3399 Flight Status & Schedule

Date Departure Arrival Status
Aug 16 16:30 18:03
Landed
 Track >
Aug 09 16:19 18:17
Delayed >1h
 Track >
Aug 02 17:56 19:19
Delayed
 Track >
Jul 26 16:48 18:29
Landed
 Track >
< All MSO Departures All SAN Arrivals >

Alaska Airlines AS 3399 Missoula to San Diego Flight Information

Alaska Airlines Flight AS3399 connects Missoula, United States to San Diego, United States, taking off from Missoula International Airport MSO and landing at San Diego International Airport SAN.

How long is the AS3399 flight from Missoula to San Diego?

The average flight time from Missoula to San Diego is 2 hours and 28 minutes. The flight distance is 1599 km / 993 miles and the average flight speed is 650 km/h / 404 mph.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS3399 Missoula to San Diego?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS3399 is 4.4/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AS3399 arriving at?

Flight AS3399 arrives at San Diego International Airport (SAN) Terminal 2.

When was the latest AS3399 flight?

The latest flight took off on Sunday, August 17th, 2025 with the flight status being Landed on 18:03.

How else can the flight AS3399 be referenced as?

This Alaska Airlines flight can also be referenced as ASA3399, AS 3399, ASA 3399.

How often is flight AS3399 delayed?

On average, 75% of all AS3399 flights are delayed. The average delay is 45 minutes.

Can I get compensation for my delayed or cancelled AS3399 flight or baggage issues?

If your AS3399 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 AS3399 Flight Tracker above for more details.

AS3399 and Missoula MSO to San Diego SAN Flights

Flight AS3399 is code-shared by 2 airlines using the flight numbers AA7635, HA6256

Other flights departing from Missoula MSO: AS2218, AA1043, AS695, UA2620

Other flights arriving at San Diego SAN: AS1425, WN3582, WN2747, UA8217

All flights connecting Missoula MSO to San Diego SAN.

AS3399 Alaska Airlines Flight: Missoula to San Diego Route Map

AS3399 Alaska Airlines Flight Map: Missoula to San Diego
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: XQ502 TV9954 A82121 OV371 ID8135 G49294 P41155 FJ1265 TK3239 FM4133
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.