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CVG to BFI: distance & flight time
Cincinnati (Cincinnati Northern Kentucky International Airport) → Seattle (Boeing Field King County International Airport)
1,960 mi
3,154 km · 1,703 nm
4h 19m
estimated nonstop flight time
-3h
time difference · heading northwest
See live CVG→BFI fares Phone-only fares on this route — call free
Flight time details
1,960 miles nonstop takes roughly 4h 19m 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
- CVG — Cincinnati Northern Kentucky International Airport · Cincinnati, 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 CVG
- LUK · Cincinnati Municipal Airport Lunken Field14 mi away
- HAO · Butler Co Regional Airport - Hogan Field23 mi away
- MGY · Dayton-Wright Brothers Airport44 mi away
- ILN · Wilmington Airpark54 mi away
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 CVG from BFI?
The flight distance from Cincinnati (CVG) to Seattle (BFI) is 1,960 miles (3,154 km, 1,703 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CVG to BFI?
A nonstop flight takes about 4h 19m 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 Cincinnati and Seattle?
Seattle is 3 hours behind Cincinnati.
What is the cheapest way to fly from CVG to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CVG–BFI that never appear on search engines, with no booking fees.