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CKC to BFI: distance & flight time
Cherkassy (Cherkasy International Airport) → Seattle (Boeing Field King County International Airport)
5,565 mi
8,955 km · 4,836 nm
11h 23m
estimated nonstop flight time
-10h
time difference · heading north
See live CKC→BFI fares Phone-only fares on this route — call free
Flight time details
5,565 miles nonstop takes roughly 11h 23m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time set-back when reading arrival times on your ticket.
The two airports
- CKC — Cherkasy International Airport · Cherkassy, Ukraine
- 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 CKC
- KGO · Kirovograd Airport62 mi away
- KBP · Boryspil International Airport81 mi away
- IEV · Kiev Zhuliany International Airport97 mi away
- PLV · Suprunovka Airport108 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 CKC from BFI?
The flight distance from Cherkassy (CKC) to Seattle (BFI) is 5,565 miles (8,955 km, 4,836 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CKC to BFI?
A nonstop flight takes about 11h 23m 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 Cherkassy and Seattle?
Seattle is 10 hours behind Cherkassy.
What is the cheapest way to fly from CKC to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CKC–BFI that never appear on search engines, with no booking fees.