Nonstop flights from Seattle to Cincinnati

2 airlines fly this route, with up to 3 flights a day.

SEASeattle-Tacoma International

1,959 mi · 20 flights a week

CVGCincinnati/Northern Kentucky International

SEACVG

When they leave

Seattle time

8:39a10:05pFirst departure 8:39 AM, last 10:05 PM

Three in the morning, 8:39 AM to 11:40 AM, then one evening flight at 10:05 PM.

Every flight

Earliest first

8:39 AM→4:04 PMAlaska AirlinesBoeing 737 MAX 9Mon, Tue, Thu, Fri, Sat, Sun
10:05 AM→5:39 PMAlaska AirlinesBoeing 737 MAX 9Wed
11:40 AM→7:04 PMDelta Air LinesBoeing 737Daily
10:05 PM→5:30 AM⁺¹Alaska AirlinesBoeing 737Mon, Tue, Thu, Fri, Sat, Sun

Schedules last checked Sep 19, 2026. Times are local.

Flying from Seattle to Cincinnati

Alaska Airlines flies most often, 1 to 2 times a day on the Boeing 737 MAX 9 and Boeing 737. Delta Air Lines flies daily on the Boeing 737.

There are 2 or 3 flights every day of the week. The first arrival in Cincinnati is at 4:04 PM and the last at 5:30 AM the next day. The flight covers 1,959 miles.

Flying back, Cincinnati to Seattle has 14 nonstop flights a week.

Return flights

Cincinnati to SeattleView

Find the cheapest day to fly from Seattle to Cincinnati.

Schedules as of Oct 9, 2026.