| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 25 | DEN | SEA | 22:46 | 20:21 |
Unknown
|
Track > |
| Oct 24 | DEN | SEA | 19:13 | 20:48 |
Landed Late
|
Track > |
| Oct 23 | DEN | SEA | 18:20 | 20:21 |
Cancelled
|
Track > |
| Claim > | ||||||
| Oct 22 | DEN | SEA | 18:34 | 20:01 |
Landed
|
Track > |
| Oct 21 | DEN | SEA | 18:42 | 20:09 |
Landed
|
Track > |
| Oct 20 | DEN | SEA | 19:04 | 20:42 |
Landed Late
|
Track > |
| Oct 19 | DEN | SEA | 20:11 | 21:48 |
Delayed
|
Track > |
| Oct 18 | DEN | SEA | 18:30 | 20:05 |
Landed
|
Track > |
| Oct 17 | DEN | SEA | 18:41 | 20:21 |
Landed
|
Track > |
| Oct 16 | DEN | SEA | 18:40 | 20:02 |
Landed
|
Track > |
Alaska Airlines Flight AS620 connects Denver, United States to Seattle, United States, taking off from Denver International Airport DEN and landing at Seattle Tacoma International Airport SEA.
How long is the AS620 flight from Denver to Seattle?
The average flight time from Denver to Seattle is 2 hours and 32 minutes. The flight distance is 1645 km / 1022 miles and the average flight speed is 627 km/h / 390 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS620 Denver to Seattle?
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.
Which terminal is the flight AS620 arriving at?
Flight AS620 arrives at Seattle Tacoma International Airport (SEA) Terminal 4.
When was the latest AS620 flight?
The latest flight took off on Sunday, October 26th, 2025 with the flight status being Unknown on 20:21.
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, 30% of all AS620 flights are delayed. The average delay is 45 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.
Flight AS620 is code-shared by 3 airlines using the flight numbers HA4726, JX7039, TN2348
Other flights departing from Denver DEN: UA2292, WN3888, WN2271, UA1299
Other flights arriving at Seattle SEA: AS1071, AS309, AS1065, WN3207
All flights connecting Denver DEN to Seattle SEA.
