SeattleCincinnatiDirect FlightsSEA–CVG
Seattle (Seattle-Tacoma International Airport) to Cincinnati (Cincinnati/Northern Kentucky International Airport).
Flight time from SEA to CVG is estimated at about 4h 38m, based on the 1,960-mile great-circle distance. Our current captured departure sample includes 2-3/day across 2 captured airlines, with Alaska Airlines appearing most often in that sample. Captured departure times run from 08:39 to 22:05 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~4h 38m Estimated from great-circle distance — no tracked flights yet. | 1,960 mi | 2-3/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for SEA to CVG
Our current provider sample includes 2-3/day from SEA to CVG across 2 captured airlines.
- First departure
- 08:39
- Last departure
- 22:05
- Cadence
- 4 departures/day
- Captured departures/day
- 4
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Alaska Airlines | 1-2/day | Boeing 737 · Seat map | 08:3910:3922:05 |
Aircraft on this route
Flying the other way?
CVG to SEA flights — 3-4/day on 2 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for SEA to CVG, last seen June 15, 2026. Frequency uses 20 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from SEA to CVG?
The SEA to CVG flight time is estimated at about 4h 38m from great-circle distance until enough tracked flights are available.
How far is SEA from CVG?
SEA to CVG is about 1,960 miles by air.
Which airlines fly from SEA to CVG?
Our current provider sample for SEA to CVG includes Alaska Airlines, Delta Air Lines. Confirm live timetables before booking.
What aircraft fly from SEA to CVG?
Aircraft captured in our current provider sample for SEA to CVG include Boeing 737.