AS240: Alaska flight 240
Seattle (SEA) → Houston (IAH) · departs 5:35p, lands 11:59p 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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AS240 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled Oct 15–21.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| SEA → IAHSeattle to Houston | 5:35p | 11:59p | 4h24m | Daily |
Other nonstops from Seattle to Houston
The departures either side of AS240. Times are Seattle time.
| Flight | Departs | Days |
|---|---|---|
| Alaska AS438 | 10:47a | Daily |
| United UA1752 | 12:00p | Daily |
| United UA1660 | 5:05p | Daily |
| This flight AS240 | 5:35p | Daily |
| United UA2702 | 11:59p | Daily |
All 6 flights from SEA to IAH, by time →
Flying back from Houston
Alaska flies Houston to Seattle nonstop 14 times a week, from 6:02a to 2:55p: 6:02a AS241 · 2:55p AS439 · every nonstop IAH → SEA →
How AS240 ran in our sample
7 of 7 departures left within 15 minutes of schedule (Oct 15–21). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Boeing 737-900 on 4 of 7; also Boeing 737 MAX 8 (1), Boeing 737 MAX 9 (1), Boeing 737-800 (1).
What time does AS240 leave Seattle?
AS240 is scheduled to depart Seattle (SEA) at 5:35p (daily), Seattle time, and to land in Houston (IAH) at about 11:59p local time, a scheduled 4h24m. Times are the published ones from the flights we sampled Oct 15–21; check Alaska for today's.
What plane is AS240?
Boeing 737-900 on 4 of the 7 AS240 flights from SEA we sampled Oct 15–21; the rest were a Boeing 737 MAX 8 or Boeing 737 MAX 9 or Boeing 737-800. Airlines swap aircraft, so the plane on a given day can differ.
Does AS240 fly every day?
Yes — AS240 flew Seattle to Houston every day of the week we sampled (Oct 15–21).
Is AS240 usually on time?
Of 7 AS240 departures from SEA we sampled Oct 15–21, 7 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 Seattle
Timetable from Alaska departures we observed; AS240 is a Alaska Airlines flight number, and Hop Nonstop is not affiliated with Alaska. Schedules change — confirm with the airline before you travel.