CMH
Columbus
United States
3,237 km
2,011 miles
SEA
Seattle
United States
Distance
3,237 km
2,011 mi / 1,748 nm
Est. Flight Time
5h
Medium-haul route
Time Difference
-3h
America/New_York
Heading
298°
west northwest

Airport Comparison

CMH SEA
Airport Name John Glenn Columbus International Airport Seattle-Tacoma International Airport
IATA Code CMH SEA
ICAO Code KCMH KSEA
City Columbus Seattle
Country United States United States
Timezone America/New_York America/Los_Angeles
Elevation 815 ft 432 ft
Coordinates 40.000000, -82.890000 47.450000, -122.310000

Columbus (CMH) to Seattle (SEA) Flight Distance

The flight distance from John Glenn Columbus International Airport (CMH) in Columbus, United States to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 3,237 kilometers (2,011 miles / 1,748 nautical miles). The estimated flight time for this route is approximately 5h, flying west northwest at a heading of 298°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 3-hour time difference between the two cities.

Time zone information: When it's 03:51 in Columbus, it's 00:51 in Seattle. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Seattle (SEA) to Columbus (CMH) follows a heading of 90° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the John Glenn Columbus International Airport (CMH) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.

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