Map of flight path and driving directions from Seattle to Wilmington.
Shortest flight path between Seattle Boeing Field (BFI) and Wilmington Airport (Delaware) (ILG).
How far is Wilmington from Seattle?
There are several ways to calculate distances between Seattle and Wilmington. Here are two common methods:Vincenty's formula (applied above)
- 2366.793 miles
- 3808.984 kilometers
- 2056.687 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
- 2360.834 miles
- 3799.393 kilometers
- 2051.508 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).
Time difference and current local times
The time difference between Seattle and Wilmington is 3 hours. Wilmington is 3 hours ahead of Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 260 kg (572 pounds).
Frequent Flyer Miles Calculator
Seattle (BFI) → Wilmington (ILG).