| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 26 | IAH | SEA | 14:58 | 17:04 |
En-Route
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| Aug 25 | IAH | SEA | 14:50 | 16:58 |
Landed
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| Aug 24 | IAH | SEA | 14:46 | 16:51 |
Landed
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| Aug 23 | IAH | SEA | 15:05 | 17:22 |
Landed
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| Aug 22 | IAH | SEA | 14:53 | 17:06 |
Landed
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| Aug 21 | IAH | SEA | 14:43 | 16:53 |
Landed
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| Aug 20 | IAH | SEA | 14:45 | 16:50 |
Landed
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| Aug 19 | IAH | SEA | 14:56 | 16:58 |
Landed
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| Aug 18 | IAH | SEA | 15:17 | 17:19 |
Landed
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| Aug 17 | IAH | SEA | 14:56 | 17:03 |
Landed
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Alaska Airlines Flight AS439 connects Houston, United States to Seattle, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at Seattle Tacoma International Airport SEA.
How long is the AS439 flight from Houston to Seattle?
The average flight time from Houston to Seattle is 4 hours and 7 minutes. The flight distance is 3013 km / 1872 miles and the average flight speed is 731 km/h / 454 mph.
How many AS439 flights are operated per week?
6 flights per week. The flight AS439 is operated on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS439 Houston to Seattle?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS439 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS439 flight?
The latest flight took off on Thursday, August 27th, 2026 with the flight status being En-Route on 17:04.
How else can the flight AS439 be referenced as?
This Alaska Airlines flight can also be referenced as ASA439, AS0439, AS 439, ASA 439.
How often is flight AS439 delayed?
On average, 10% of all AS439 flights are delayed. The average delay is 3 minutes.
Can I get compensation for my delayed or cancelled AS439 flight or baggage issues?
If your AS439 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 AS439 Flight Tracker above for more details.
Flight AS439 is code-shared by 1 airline using the flight number QR8818
Other flights departing from Houston IAH: G74394, OO5807, YV4036, UA496
Other flights arriving at Seattle SEA: TK203, EI53, AS507, AS652
All flights connecting Houston IAH to Seattle SEA.
