Seattle to Cincinnati (SEA-CVG): nonstop upgrade & award space

Alaska Airlines and Delta Air Lines fly nonstop between Seattle (SEA) and Cincinnati (CVG), roughly 14 times a week. With this many departures on a short sector, premium cabins are small and turn over daily, so upgrade or award space opens and closes within hours. 2LNR tracks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines, on every SEA to CVG departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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14
Nonstop flights a week
1,960 mi
Nonstop distance
Free
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Seattle to Cincinnati flight schedule

Scheduled nonstop departures for SEA to CVG, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Seattle (SEA) to Cincinnati (CVG)
Date Flight Airline Departs SEA Arrives CVG Duration Aircraft
AS 451Alaska Airlines, Inc.09:5917:364h 37m7M9
DL 558Delta Air Lines11:3519:054h 30m739
AS 451Alaska Airlines, Inc.09:5917:364h 37m7M9
DL 558Delta Air Lines11:3519:054h 30m739
AS 451Alaska Airlines, Inc.09:5917:364h 37m7M9
DL 558Delta Air Lines11:3519:054h 30m739
AS 451Alaska Airlines, Inc.09:5917:364h 37m7M9
DL 558Delta Air Lines11:3519:054h 30m739
AS 451Alaska Airlines, Inc.09:5917:364h 37m7M9
DL 558Delta Air Lines11:3519:054h 30m739
AS 451Alaska Airlines, Inc.09:5917:364h 37m7M9
DL 558Delta Air Lines11:3519:054h 30m739
AS 451Alaska Airlines, Inc.09:5917:364h 37m7M9
DL 558Delta Air Lines11:3519:054h 30m739

Showing all 14 scheduled SEA to CVG departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every SEA to CVG date on the interactive map

Confirmed upgrade & award space on SEA to CVG departures

2LNR tracks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines, segment by segment and date by date. Open the calendar for Seattle to Cincinnati to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each SEA to CVG departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See SEA to CVG on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Seattle to Cincinnati nonstop

Carriers operating SEA to CVG nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See SEA to CVG on the interactive map →

Frequently asked questions about SEA to CVG

How far is Cincinnati from Seattle?
SEA to CVG covers about 1,960 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from SEA to CVG?
Alaska Airlines and Delta Air Lines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines.
How many flights a week are there from SEA to CVG?
About 14 nonstop flights a week run between Seattle and Cincinnati in the current schedule, operated by Alaska Airlines and Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from SEA to CVG depart?
Scheduled SEA to CVG nonstops in the next 7 days with service leave between 09:59 and 11:35, local time at Seattle. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on SEA to CVG?
Open the SEA to CVG route on the interactive map or the matrix to see confirmed upgrade and award space by date on Alaska Airlines and Delta Air Lines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss SEA to CVG upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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