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ULY to BFI: distance & flight time
Ulyanovsk (Ulyanovsk East Airport) → Seattle (Boeing Field King County International Airport)
5,375 mi
8,650 km · 4,671 nm
11h
estimated nonstop flight time
-11h
time difference · heading north
See live ULY→BFI fares Phone-only fares on this route — call free
Flight time details
5,375 miles nonstop takes roughly 11h gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- ULY — Ulyanovsk East Airport · Ulyanovsk, Russia
- 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 ULY
- ULV · Ulyanovsk Baratayevka Airport25 mi away
- KUF · Kurumoch International Airport83 mi away
- KZN · Kazan International Airport85 mi away
- CSY · Cheboksary Airport130 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 ULY from BFI?
The flight distance from Ulyanovsk (ULY) to Seattle (BFI) is 5,375 miles (8,650 km, 4,671 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ULY to BFI?
A nonstop flight takes about 11h 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 Ulyanovsk and Seattle?
Seattle is 11 hours behind Ulyanovsk.
What is the cheapest way to fly from ULY to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ULY–BFI that never appear on search engines, with no booking fees.