| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 17 | SEA | SIT | 22:02 | 22:57 |
En-Route
|
Track > |
| Aug 16 | SEA | SIT | 23:08 | 00:02 |
Delayed
|
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| Aug 16 | SEA | SIT | 03:54 | 04:42 |
En-Route
|
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| Aug 15 | SEA | SIT | 21:58 | 22:58 |
En-Route
|
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| Aug 14 | SEA | SIT | 22:32 | 23:28 |
Delayed
|
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| Aug 13 | SEA | SIT | 22:18 | 23:12 |
Landed Late
|
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| Aug 12 | SEA | SIT | 21:37 | 22:37 |
Landed
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| Aug 11 | SEA | SIT | 21:25 | 22:21 |
Landed
|
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| Aug 10 | SEA | SIT | 21:33 | 22:30 |
Landed
|
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| Aug 09 | SEA | SIT | 21:40 | 22:36 |
Landed
|
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Alaska Airlines Flight AS91 connects Seattle, United States to Sitka, United States, taking off from Seattle Tacoma International Airport SEA and landing at Sitka Rocky Gutierrez Airport SIT.
How long is the AS91 flight from Seattle to Sitka?
The average flight time from Seattle to Sitka is 1 hour and 56 minutes. The flight distance is 1384 km / 860 miles and the average flight speed is 703 km/h / 437 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS91 Seattle to Sitka?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS91 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS91 flight?
The latest flight took off on Tuesday, August 18th, 2026 with the flight status being En-Route on 22:57.
How else can the flight AS91 be referenced as?
This Alaska Airlines flight can also be referenced as ASA91, ASA091, AS091, AS0091, AS 91, ASA 91.
How often is flight AS91 delayed?
On average, 50% of all AS91 flights are delayed. The average delay is 35 minutes.
Can I get compensation for my delayed or cancelled AS91 flight or baggage issues?
If your AS91 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 AS91 Flight Tracker above for more details.
Flight AS91 is code-shared by 1 airline using the flight number AY3939
Other flights departing from Seattle SEA: AS639, AS1390, OO4090, AS71
Other flights arriving at Sitka SIT: I4623, I4624, AS7005, I4623
All flights connecting Seattle SEA to Sitka SIT.
