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BFI to ILG: distance & flight time
Seattle (Boeing Field King County International Airport) → Wilmington (New Castle Airport)
2,361 mi
3,799 km · 2,052 nm
5h 6m
estimated nonstop flight time
+3h
time difference · heading east
See live BFI→ILG fares Phone-only fares on this route — call free
Flight time details
2,361 miles nonstop takes roughly 5h 6m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- ILG — New Castle Airport · Wilmington, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near BFI
- SEA · Seattle Tacoma International Airport6 mi away
- RNT · Renton Municipal Airport5 mi away
- PWT · Bremerton National Airport22 mi away
- TIW · Tacoma Narrows Airport22 mi away
Near ILG
Frequently asked questions
How far is BFI from ILG?
The flight distance from Seattle (BFI) to Wilmington (ILG) is 2,361 miles (3,799 km, 2,052 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to ILG?
A nonstop flight takes about 5h 6m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Seattle and Wilmington?
Wilmington is 3 hours ahead of Seattle.
What is the cheapest way to fly from BFI to ILG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–ILG that never appear on search engines, with no booking fees.