AS520: Alaska flight 520
Seattle (SEA) → Cincinnati (CVG) · departs 1:47p, lands 9:09p 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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AS520 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 → CVGSeattle to Cincinnati | 1:47p | 9:09p | 4h22m | Daily |
Other nonstops from Seattle to Cincinnati
The departures either side of AS520. Times are Seattle time.
| Flight | Departs | Days |
|---|---|---|
| Delta DL558 | 12:05p | Daily |
| This flight AS520 | 1:47p | Daily |
All 3 flights from SEA to CVG, by time →
Flying back from Cincinnati
Alaska flies Cincinnati to Seattle nonstop 7 times a week, at 8:39a: 8:39a AS519 · every nonstop CVG → SEA →
How AS520 ran in our sample
5 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 737-900 on 5 of 7; also Boeing 737 MAX 9 (2).
What time does AS520 leave Seattle?
AS520 is scheduled to depart Seattle (SEA) at 1:47p (daily), Seattle time, and to land in Cincinnati (CVG) at about 9:09p local time, a scheduled 4h22m. Times are the published ones from the flights we sampled Oct 14–20; check Alaska for today's.
What plane is AS520?
Boeing 737-900 on 5 of the 7 AS520 flights from SEA we sampled Oct 14–20; the rest were a Boeing 737 MAX 9. Airlines swap aircraft, so the plane on a given day can differ.
Does AS520 fly every day?
Yes — AS520 flew Seattle to Cincinnati every day of the week we sampled (Oct 14–20).
Is AS520 usually on time?
Of 7 AS520 departures from SEA we sampled Oct 14–20, 5 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; AS520 is a Alaska Airlines flight number, and Hop Nonstop is not affiliated with Alaska. Schedules change — confirm with the airline before you travel.