Alaska AirlinesAS60% on time
Flights AS519 08:39 daily
live
Direct flights from Cincinnati / Covington (CVG) to Seattle (SEA): 14 nonstop departures observed each week across 2 airlines. 60% of the last 10 operated flights arrived within 15 minutes of schedule. The median arrival is 13 minutes late. No cancellations were recorded across the 10 tracked flights. The nonstop covers 3,154 km, an estimated 4 hours 33 minutes in the air. Measured by Pro Flight Search from live flight boards at Cincinnati / Covington and Seattle. Updated 17 October 2026 at 11:22 UTC.
Today, CVG → SEA
Sat 17 Oct · local times- 06:30 DL966Delta Air Lines Est. 06:30Departure not confirmed by the board SEA est. 08:22sched 08:32
- 08:39 AS519Alaska On schedule SEA est. 11:07 +30sched 10:37
Checked CVG board 06:03 · SEA board 04:22
CVG
Cincinnati / Covington
busy · +23
SEA
Seattle
smooth · +0
3,154 km · ~4h 33m est.
Runs mixed · 2 airlines · 14x weekly · nonstop
60% on time
of the last 10 operated CVG → SEA flights arrived within 15 minutes
Median arrival delay is +13 min. 0 of 10 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival+13 minacross the last 10 operated legs
Flight time~4h 33mestimated from route distance
Weekly departures14x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 10
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska AirlinesDelta Air Lines
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysDelta Air LinesDL60% on time
Flights DL966 06:30 daily
History
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at CVG: 37% odds of a 15+ minute delay and around +10 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Cincinnati / Covington to Seattle route actually runs
Pro Flight Search records official board updates for nonstop CVG to SEA flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — Cincinnati / Covington (CVG) to Seattle (SEA) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/CVG-SEA
CVG to SEA questions
Is CVG–SEA running on time right now?
Smooth skies ahead. The departure side at CVG is the weaker end, route health score 85/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on CVG–SEA?
Operators schedule morning departures around 06:30 from CVG. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SEA delay card to confirm conditions when you'd arrive.
How long is the flight from CVG to SEA?
Great-circle distance is 3,154 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 253–300 min gate-to-gate on this route.
How often does CVG–SEA fly?
2 carriers operate this route, around 14 flights a week between them. Compare carrier days and times in the airline list above.
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