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CON to BFI: distance & flight time
Concord NH (Concord Municipal Airport) → Seattle (Boeing Field King County International Airport)
2,440 mi
3,926 km · 2,120 nm
5h 15m
estimated nonstop flight time
-3h
time difference · heading northwest
See live CON→BFI fares Phone-only fares on this route — call free
Flight time details
2,440 miles nonstop takes roughly 5h 15m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- CON — Concord Municipal Airport · Concord NH, United States
- BFI — Boeing Field King County International Airport · Seattle, 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 CON
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
Frequently asked questions
How far is CON from BFI?
The flight distance from Concord NH (CON) to Seattle (BFI) is 2,440 miles (3,926 km, 2,120 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CON to BFI?
A nonstop flight takes about 5h 15m 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 Concord NH and Seattle?
Seattle is 3 hours behind Concord NH.
What is the cheapest way to fly from CON to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CON–BFI that never appear on search engines, with no booking fees.