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CLJ to BFI: distance & flight time
Cluj-napoca (Cluj-Napoca International Airport) → Seattle (Boeing Field King County International Airport)
5,605 mi
9,020 km · 4,871 nm
11h 27m
estimated nonstop flight time
-10h
time difference · heading north
See live CLJ→BFI fares Phone-only fares on this route — call free
Flight time details
5,605 miles nonstop takes roughly 11h 27m 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
- CLJ — Cluj-Napoca International Airport · Cluj-napoca, Romania
- 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 CLJ
- TGM · Transilvania Târgu Mureş International Airport41 mi away
- BAY · Tautii Magheraus Airport61 mi away
- SBZ · Sibiu International Airport72 mi away
- SUJ · Satu Mare Airport74 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 CLJ from BFI?
The flight distance from Cluj-napoca (CLJ) to Seattle (BFI) is 5,605 miles (9,020 km, 4,871 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CLJ to BFI?
A nonstop flight takes about 11h 27m 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 Cluj-napoca and Seattle?
Seattle is 10 hours behind Cluj-napoca.
What is the cheapest way to fly from CLJ to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CLJ–BFI that never appear on search engines, with no booking fees.