AS663: Alaska flight 663
Seattle (SEA) → Salt Lake City (SLC) · departs 2:42p, lands 5:46p 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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AS663 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled Oct 14–20.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| SEA → SLCSeattle to Salt Lake City | 2:42p | 5:46p | 2h4m | Daily |
Other nonstops from Seattle to Salt Lake City
The departures either side of AS663. Times are Seattle time.
| Flight | Departs | Days |
|---|---|---|
| Alaska AS733 | 10:54a | Daily |
| Delta DL1265 | 11:05a | Daily |
| Delta DL1120 | 1:30p | Daily |
| This flight AS663 | 2:42p | Daily |
| Alaska | 4:59p | Daily |
| Delta DL1165 | 5:55p | Daily |
| Delta DL1239 | 7:55p | Mon, Thu, Fri, Sun |
All 13 flights from SEA to SLC, by time →
Flying back from Salt Lake City
Alaska flies Salt Lake City to Seattle nonstop 31 times a week, from 6:05a to 6:42p: 9:42a AS719 · 3:02p AS734 · 6:42p AS665 · every nonstop SLC → SEA →
How AS663 ran in our sample
6 of 7 departures left within 15 minutes of schedule (Oct 14–20). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Boeing 737-700 on 3 of 7; also Boeing 737-800 (3), Boeing 737 MAX 9 (1).
What time does AS663 leave Seattle?
AS663 is scheduled to depart Seattle (SEA) at 2:42p (daily), Seattle time, and to land in Salt Lake City (SLC) at about 5:46p local time, a scheduled 2h4m. Times are the published ones from the flights we sampled Oct 14–20; check Alaska for today's.
What plane is AS663?
Boeing 737-700 on 3 of the 7 AS663 flights from SEA we sampled Oct 14–20; the rest were a Boeing 737-800 or Boeing 737 MAX 9. Airlines swap aircraft, so the plane on a given day can differ.
Does AS663 fly every day?
Yes — AS663 flew Seattle to Salt Lake City every day of the week we sampled (Oct 14–20).
Is AS663 usually on time?
Of 7 AS663 departures from SEA we sampled Oct 14–20, 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 Seattle
Timetable from Alaska departures we observed; AS663 is a Alaska Airlines flight number, and Hop Nonstop is not affiliated with Alaska. Schedules change — confirm with the airline before you travel.