Airport Comparison
| DLH | SEA | |
|---|---|---|
| Airport Name | Duluth International Airport | Seattle-Tacoma International Airport |
| IATA Code | DLH | SEA |
| ICAO Code | KDLH | KSEA |
| City | Duluth | Seattle |
| Country | United States | United States |
| Timezone | America/Chicago | America/Los_Angeles |
| Elevation | 1,428 ft | 432 ft |
| Coordinates | 46.840000, -92.190000 | 47.450000, -122.310000 |
Duluth (DLH) to Seattle (SEA) Flight Distance
The flight distance from Duluth International Airport (DLH) in Duluth, United States to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 2,265 kilometers (1,407 miles / 1,223 nautical miles). The estimated flight time for this route is approximately 4h, flying west northwest at a heading of 283°.
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 11:13 in Duluth, it's 09:13 in Seattle.
The return flight from Seattle (SEA) to Duluth (DLH) follows a heading of 81° (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 Duluth International Airport (DLH) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.