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TLL to BFI: distance & flight time
Tallinn-ulemiste International (Lennart Meri Tallinn Airport) → Seattle (Boeing Field King County International Airport)
4,818 mi
7,754 km · 4,187 nm
9h 55m
estimated nonstop flight time
-10h
time difference · heading northwest
See live TLL→BFI fares Phone-only fares on this route — call free
Flight time details
4,818 miles nonstop takes roughly 9h 55m gate to gate, flying northwest. 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
- TLL — Lennart Meri Tallinn Airport · Tallinn-ulemiste International, Estonia
- 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 TLL
- HEM · Helsinki Malmi Airport59 mi away
- HEL · Helsinki Vantaa Airport63 mi away
- EPU · Pärnu Airport70 mi away
- KDL · Kärdla Airport77 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 TLL from BFI?
The flight distance from Tallinn-ulemiste International (TLL) to Seattle (BFI) is 4,818 miles (7,754 km, 4,187 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TLL to BFI?
A nonstop flight takes about 9h 55m 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 Tallinn-ulemiste International and Seattle?
Seattle is 10 hours behind Tallinn-ulemiste International.
What is the cheapest way to fly from TLL to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TLL–BFI that never appear on search engines, with no booking fees.