# Distance between Seattle, WA (BFI) and Wilmington, DE (ILG)

Flight distance from Seattle to Wilmington (Seattle Boeing Field – Wilmington Airport (Delaware)) is 2367 miles / 3809 kilometers / 2057 nautical miles. Estimated flight time is 4 hours 58 minutes.

Driving distance from Seattle (BFI) to Wilmington (ILG) is 2858 miles / 4600 kilometers and travel time by car is about 47 hours 17 minutes.

## 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).

## Airport information

A Seattle Boeing Field
City: Seattle, WA
Country: United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″W

B Wilmington Airport (Delaware)
City: Wilmington, DE
Country: United States
IATA Code: ILG
ICAO Code: KILG
Coordinates: 39°40′43″N, 75°36′23″W

## Time difference and current local times

The time difference between Seattle and Wilmington is 3 hours. Wilmington is 3 hours ahead of Seattle.

PST

EST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 260 kg (572 pounds).

## Frequent Flyer Miles Calculator

Seattle (BFI) → Wilmington (ILG).

Distance:
2367
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2367

Round trip?