AS420: Alaska flight 420
Seattle (SEA) → Orlando (MCO) · departs 3:27p, 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.
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AS420 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 → MCOSeattle to Orlando | 3:27p | 11:59p | 5h32m | Daily |
How AS420 ran in our sample
4 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 MAX 9 on 3 of 7; also Boeing 737-900 (3), Boeing 737-800 (1).
What time does AS420 leave Seattle?
AS420 is scheduled to depart Seattle (SEA) at 3:27p (daily), Seattle time, and to land in Orlando (MCO) at about 11:59p local time, a scheduled 5h32m. Times are the published ones from the flights we sampled Oct 14–20; check Alaska for today's.
What plane is AS420?
Boeing 737 MAX 9 on 3 of the 7 AS420 flights from SEA we sampled Oct 14–20; the rest were a Boeing 737-900 or Boeing 737-800. Airlines swap aircraft, so the plane on a given day can differ.
Does AS420 fly every day?
Yes — AS420 flew Seattle to Orlando every day of the week we sampled (Oct 14–20).
Is AS420 usually on time?
Of 7 AS420 departures from SEA we sampled Oct 14–20, 4 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; AS420 is a Alaska Airlines flight number, and Hop Nonstop is not affiliated with Alaska. Schedules change — confirm with the airline before you travel.