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BFI to IAS: distance & flight time
Seattle (Boeing Field King County International Airport) → Iasi (Iaşi Airport)
5,647 mi
9,088 km · 4,907 nm
11h 32m
estimated nonstop flight time
+10h
time difference · heading north
See live BFI→IAS fares Phone-only fares on this route — call free
Flight time details
5,647 miles nonstop takes roughly 11h 32m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- IAS — Iaşi Airport · Iasi, Romania
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 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
Near IAS
- BZY · Bălți International Airport46 mi away
- BCM · Bacău Airport56 mi away
- KIV · Chişinău International Airport64 mi away
- SCV · Suceava Stefan cel Mare Airport69 mi away
Frequently asked questions
How far is BFI from IAS?
The flight distance from Seattle (BFI) to Iasi (IAS) is 5,647 miles (9,088 km, 4,907 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to IAS?
A nonstop flight takes about 11h 32m 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 Seattle and Iasi?
Iasi is 10 hours ahead of Seattle.
What is the cheapest way to fly from BFI to IAS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–IAS that never appear on search engines, with no booking fees.