| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 17 | SEA | HNL | 16:20 | 19:16 |
Delayed
|
Track > |
| Aug 16 | SEA | HNL | 16:20 | 19:16 |
Cancelled
|
Track > |
| Claim > | ||||||
| Aug 15 | SEA | HNL | 16:20 | 19:16 |
Cancelled
|
Track > |
| Aug 14 | SEA | HNL | 22:05 | 00:31 |
Delayed
|
Track > |
| Aug 13 | SEA | HNL | 18:56 | 21:08 |
Delayed
|
Track > |
| Aug 12 | SEA | HNL | 17:00 | 19:23 |
Landed
|
Track > |
| Aug 11 | SEA | HNL | 16:49 | 19:11 |
Landed
|
Track > |
| Aug 10 | SEA | HNL | 17:05 | 19:29 |
Landed
|
Track > |
| Aug 09 | SEA | HNL | 16:48 | 19:17 |
Landed
|
Track > |
| Aug 08 | SEA | HNL | 16:40 | 19:08 |
Landed
|
Track > |
Alaska Airlines Flight AS121 connects Seattle, United States to Honolulu, United States, taking off from Seattle Tacoma International Airport SEA and landing at Honolulu International Airport HNL.
How long is the AS121 flight from Seattle to Honolulu?
The average flight time from Seattle to Honolulu is 5 hours and 23 minutes. The flight distance is 4308 km / 2677 miles and the average flight speed is 777 km/h / 483 mph.
How many AS121 flights are operated per week?
7 flights per week. The flight AS121 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS121 Seattle to Honolulu?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS121 is 4.3/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS121 arriving at?
Flight AS121 arrives at Honolulu International Airport (HNL) Terminal 2.
When was the latest AS121 flight?
The latest flight took off on Tuesday, August 18th, 2026 with the flight status being Scheduled on 19:16.
How else can the flight AS121 be referenced as?
This Alaska Airlines flight can also be referenced as ASA121, AS0121, AS 121, ASA 121.
How often is flight AS121 delayed?
On average, 50% of all AS121 flights are delayed. The average delay is 89 minutes.
Can I get compensation for my delayed or cancelled AS121 flight or baggage issues?
If your AS121 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 AS121 Flight Tracker above for more details.
Other flights departing from Seattle SEA: OO3688, AS1456, DL2955, QX2322
Other flights arriving at Honolulu HNL: UA1805, DL419, UA1509, WS4166
All flights connecting Seattle SEA to Honolulu HNL.