How far is Duluth from Seattle?
There are several ways to calculate distances between Seattle and Duluth. Here are two common methods:Vincenty's formula (applied above)
- 1409.833 miles
- 2268.907 kilometers
- 1225.112 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 1405.724 miles
- 2262.294 kilometers
- 1221.541 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Estimated flight time from Boeing Field (BFI) to Duluth International Airport (DLH) is 3 hours 10 minutes.
Time difference and current local times
The time difference between Seattle and Duluth is 2 hours. Duluth is 2 hours ahead of Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 168 kg (370 pounds).
Seattle to Duluth flight path
Shortest flight path between Boeing Field (BFI) and Duluth International Airport (DLH).
Frequent Flyer Miles Calculator
Seattle (BFI) → Duluth (DLH).