Alaska
Oneworld
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United States
Seattle–Tacoma International Airport
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United States
Port Columbus International Airport
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Scan through all non-stop flights from Seattle / Tacoma to Columbus. The full flight schedule below gives an overview of all non-stop flights from SEA to CMH, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Columbus is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit Columbus any time of the year, but the best months to explore are from to and from to .
Currently, there is only one airline operating non-stop flights from Seattle / Tacoma SEA to Columbus CMH, which is Alaska. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their SEA CMH flight schedule.
Flights from SEA to CMH are operated 6 times a week, with an average of 1 flight per day. Departure times vary between 09:00 - 22:12. The earliest flight departs at 09:00, the last flight departs at 22:12. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Seattle / Tacoma to Columbus takes 4 hours and 28 minutes. The flight distance between Seattle / Tacoma and Columbus is 2,010 miles (or 3,235 km).
There are 2 airports in Columbus: Port Columbus International Airport (CMH) and Rickenbacker International Airport (LCK).
There are 6 flights per week flying from Seattle / Tacoma to Columbus (as of April 2026).
4 hours and 28 minutes is the average flight time from Seattle / Tacoma to Columbus.
The distance from Seattle / Tacoma to Columbus is 2,010 miles (3,235 kilometers).
Alaska is the only airline flying nonstop from Seattle / Tacoma to Columbus.
Oneworld is currently the only alliance flying nonstop from Seattle / Tacoma to Columbus.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Seattle / Tacoma to Columbus:
The earliest flight departs at 09:00 from Seattle / Tacoma and arrives at 16:30 at Columbus.
The latest flight departs at 22:12 from Seattle / Tacoma and arrives at 05:40 at Columbus.
2,010 miles (3,235 km) · 4h 28m
10:41
18:21
Alaska
Oneworld
AS 450
Alaska
Boeing 737 MAX 9
Y
W
J
F
10:41
18:21
Alaska
Oneworld
AS 450
Alaska
Boeing 737-900 (winglets)
Y
W
J
F
11:00
18:40
Alaska
Oneworld
AS 450
Alaska
Boeing 737 MAX 9
Y
W
J
F
11:08
18:34
Alaska
Oneworld
AS 450
Alaska
Boeing 737 MAX 9
Y
W
J
F
11:08
18:34
Alaska
Oneworld
AS 450
Alaska
Boeing 737-900 (winglets)
Y
W
J
F
11:08
18:34
Alaska
Oneworld
AS 450
Alaska
Boeing 737-900 (winglets)
Y
W
J
F
11:13
18:39
Alaska
Oneworld
AS 450
Alaska
Boeing 737-900 (winglets)
Y
W
J
F
11:13
18:39
Alaska
Oneworld
AS 450
Alaska
Boeing 737 MAX 9
Y
W
J
F
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