Air Miles Calculator logo

How far is Wilmington, DE, from Seattle, WA?

The distance between Seattle (Seattle Boeing Field) and Wilmington (Wilmington Airport (Delaware)) is 2367 miles / 3809 kilometers / 2057 nautical miles.

The driving distance from Seattle (BFI) to Wilmington (ILG) is 2803 miles / 4511 kilometers, and travel time by car is about 50 hours 17 minutes.

Seattle Boeing Field – Wilmington Airport (Delaware)

Distance arrow
2367
Miles
Distance arrow
3809
Kilometers
Distance arrow
2057
Nautical miles

Search flights

Distance from Seattle to Wilmington

There are several ways to calculate the distance from Seattle to Wilmington. Here are two standard 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 planet.

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).

How long does it take to fly from Seattle to Wilmington?

The estimated flight time from Seattle Boeing Field to Wilmington Airport (Delaware) is 4 hours and 58 minutes.

Flight carbon footprint between Seattle Boeing Field (BFI) and Wilmington Airport (Delaware) (ILG)

On average, flying from Seattle to Wilmington generates about 260 kg of CO2 per passenger, and 260 kilograms equals 572 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Seattle to Wilmington

See the map of the shortest flight path between Seattle Boeing Field (BFI) and Wilmington Airport (Delaware) (ILG).

Airport information

Origin Seattle Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″W
Destination Wilmington Airport (Delaware)
City: Wilmington, DE
Country: United States Flag of United States
IATA Code: ILG
ICAO Code: KILG
Coordinates: 39°40′43″N, 75°36′23″W