AS439: Alaska flight 439
Houston (IAH) → Seattle (SEA) · departs 2:55p, lands 5:42p local · Daily
The timetable below has every scheduled departure; for today's flight, check Alaska.
An estimate from the published timetable, not live tracking: it cannot know about delays, diversions or cancellations.
Live status at Alaska →The route
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AS439 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled Oct 4–10.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| IAH → SEAHouston to Seattle | 2:55p | 5:42p | 4h47m | Daily |
Other nonstops from Houston to Seattle
The departures either side of AS439. Times are Houston time.
| Flight | Departs | Days |
|---|---|---|
| Alaska AS241 | 6:02a | Daily |
| United UA2205 | 9:57a | Daily |
| United UA2228 | 12:05p | Daily |
| This flight AS439 | 2:55p | Daily |
| United UA2638 | 4:20p | Daily |
| United UA2341 | 8:09p | Daily |
All 6 flights from IAH to SEA, by time →
Flying back from Seattle
Alaska flies Seattle to Houston nonstop 14 times a week, from 10:47a to 5:35p: 10:47a AS438 · 5:35p AS240 · every nonstop SEA → IAH →
How AS439 ran in our sample
6 of 7 departures left within 15 minutes of schedule (Oct 4–10). Only flights that departed are counted: cancellations are not in our data.
What time does AS439 leave Houston?
AS439 is scheduled to depart Houston (IAH) at 2:55p (daily), Houston time, and to land in Seattle (SEA) at about 5:42p local time, a scheduled 4h47m. Times are the published ones from the flights we sampled Oct 4–10; check Alaska for today's.
Does AS439 fly every day?
Yes — AS439 flew Houston to Seattle every day of the week we sampled (Oct 4–10).
Is AS439 usually on time?
Of 7 AS439 departures from IAH we sampled Oct 4–10, 6 left within 15 minutes of the scheduled time. That counts only flights that departed — cancellations are not in our data — and one week is a small sample, so treat it as a hint, not a rating.
More Alaska flights from Houston
Timetable from Alaska departures we observed; AS439 is a Alaska Airlines flight number, and Hop Nonstop is not affiliated with Alaska. Schedules change — confirm with the airline before you travel.