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TZL to BFI: distance & flight time
Null (Tuzla International Airport) → Seattle (Boeing Field King County International Airport)
5,655 mi
9,100 km · 4,914 nm
11h 33m
estimated nonstop flight time
-9h
time difference · heading northwest
See live TZL→BFI fares Phone-only fares on this route — call free
Flight time details
5,655 miles nonstop takes roughly 11h 33m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- TZL — Tuzla International Airport · Null, Bosnia and Herzegovina
- 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 TZL
- SJJ · Sarajevo International Airport48 mi away
- OSI · Osijek Airport69 mi away
- BNX · Banja Luka International Airport78 mi away
- BEG · Belgrade Nikola Tesla Airport82 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 TZL from BFI?
The flight distance from Null (TZL) to Seattle (BFI) is 5,655 miles (9,100 km, 4,914 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TZL to BFI?
A nonstop flight takes about 11h 33m 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 Null and Seattle?
Seattle is 9 hours behind Null.
What is the cheapest way to fly from TZL to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TZL–BFI that never appear on search engines, with no booking fees.