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GRO to BFI: distance & flight time
Gerona (Girona Airport) → Seattle (Boeing Field King County International Airport)
5,405 mi
8,699 km · 4,697 nm
11h 4m
estimated nonstop flight time
-9h
time difference · heading northwest
See live GRO→BFI fares Phone-only fares on this route — call free
Flight time details
5,405 miles nonstop takes roughly 11h 4m 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
- GRO — Girona Airport · Gerona, Spain
- 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 GRO
- BCN · Barcelona International Airport55 mi away
- QSA · Sabadell Airport43 mi away
- PGF · Perpignan-Rivesaltes (Llabanère) Airport58 mi away
- LEU · Pirineus - la Seu d'Urgel Airport76 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 GRO from BFI?
The flight distance from Gerona (GRO) to Seattle (BFI) is 5,405 miles (8,699 km, 4,697 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRO to BFI?
A nonstop flight takes about 11h 4m 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 Gerona and Seattle?
Seattle is 9 hours behind Gerona.
What is the cheapest way to fly from GRO to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRO–BFI that never appear on search engines, with no booking fees.