Are you looking for the July 2nd, 2026 AS 620 San Francisco to Seattle flight? Click here to go to our AS620 San Francisco to Seattle Flight Status page >

AS 620 Seattle to Denver Flight Status

Alaska Airlines Flight AS620 from Seattle Tacoma International Airport SEA to Denver International Airport DEN is not scheduled for today July 2nd, 2026.
The last time the flight was scheduled was on October 25th, 2025.
Check the table below for AS620's most recent flight history:

AS 620 Flight Status & Schedule

Date Departure Arrival Status
Oct 25 14:26 17:37
Landed Late
Track >
Oct 24 14:24 17:37
Landed Late
Track >
Oct 23 16:30 17:21
Unknown
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Oct 22 13:44 16:49
Landed
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Oct 21 13:45 16:47
Landed
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Alaska Airlines AS 620 Seattle to Denver Flight Information

Alaska Airlines Flight AS620 connects Seattle, United States to Denver, United States, taking off from Seattle Tacoma International Airport SEA and landing at Denver International Airport DEN.

How long is the AS620 flight from Seattle to Denver?

The average flight time from Seattle to Denver is 2 hours and 5 minutes. The flight distance is 1645 km / 1022 miles and the average flight speed is 769 km/h / 478 mph.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS620 Seattle to Denver?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS620 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest AS620 flight?

The latest flight took off on Saturday, October 25th, 2025 with the flight status being Landed on 17:37.

How else can the flight AS620 be referenced as?

This Alaska Airlines flight can also be referenced as ASA620, AS0620, AS 620, ASA 620.

How often is flight AS620 delayed?

On average, 40% of all AS620 flights are delayed. The average delay is 30 minutes.

Can I get compensation for my delayed or cancelled AS620 flight or baggage issues?

If your AS620 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 AS620 Flight Tracker above for more details.

AS620 and Seattle SEA to Denver DEN Flights

Flight AS620 is code-shared by 4 airlines using the flight numbers HA6651, JL6364, KE6121, TN2348

Other flights departing from Seattle SEA: AS2012, AS1056, AS817, AS3350

Other flights arriving at Denver DEN: WN2003, WN723, UA536, UA483

All flights connecting Seattle SEA to Denver DEN.

AS620 Alaska Airlines Flight: Seattle to Denver Route Map

AS620 Alaska Airlines Flight Map: Seattle to Denver
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.