Airport Comparison
| COU | SEA | |
|---|---|---|
| Airport Name | Columbia Regional Airport | Seattle-Tacoma International Airport |
| IATA Code | COU | SEA |
| ICAO Code | KCOU | KSEA |
| City | Columbia | Seattle |
| Country | United States | United States |
| Timezone | America/Chicago | America/Los_Angeles |
| Elevation | 889 ft | 432 ft |
| Coordinates | 38.820000, -92.220000 | 47.450000, -122.310000 |
Columbia (COU) to Seattle (SEA) Flight Distance
The flight distance from Columbia Regional Airport (COU) in Columbia, United States to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 2,603 kilometers (1,618 miles / 1,406 nautical miles). The estimated flight time for this route is approximately 4h, flying west northwest at a heading of 301°.
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 2-hour time difference between the two cities.
Time zone information: When it's 03:08 in Columbia, it's 01:08 in Seattle.
The return flight from Seattle (SEA) to Columbia (COU) follows a heading of 101° (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 Columbia Regional Airport (COU) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.