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MAD to BFI: distance & flight time
Madrid (Adolfo Suárez Madrid–Barajas Airport) → Seattle (Boeing Field King County International Airport)
5,292 mi
8,517 km · 4,599 nm
10h 51m
estimated nonstop flight time
-9h
time difference · heading northwest
See live MAD→BFI fares Phone-only fares on this route — call free
Flight time details
5,292 miles nonstop takes roughly 10h 51m 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
- MAD — Adolfo Suárez Madrid–Barajas Airport · Madrid, 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 MAD
- TOJ · Torrejón Airport6 mi away
- ECV · Cuatro Vientos Airport14 mi away
- SLM · Salamanca Airport107 mi away
- VLL · Valladolid Airport109 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 MAD from BFI?
The flight distance from Madrid (MAD) to Seattle (BFI) is 5,292 miles (8,517 km, 4,599 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MAD to BFI?
A nonstop flight takes about 10h 51m 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 Madrid and Seattle?
Seattle is 9 hours behind Madrid.
What is the cheapest way to fly from MAD to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MAD–BFI that never appear on search engines, with no booking fees.