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FLR to SEA: distance & flight time
Florence (Peretola Airport) → Seattle (Seattle Tacoma International Airport)
5,526 mi
8,894 km · 4,802 nm
11h 18m
estimated nonstop flight time
-9h
time difference · heading northwest
See live FLR→SEA fares Phone-only fares on this route — call free
Flight time details
5,526 miles nonstop takes roughly 11h 18m 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
- FLR — Peretola Airport · Florence, Italy
- SEA — Seattle Tacoma 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 FLR
- SAY · Siena-Ampugnano Airport38 mi away
- PSA · Pisa International Airport41 mi away
- BLQ · Bologna Guglielmo Marconi Airport50 mi away
- FRL · Forlì Airport51 mi away
Near SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 mi away
Frequently asked questions
How far is FLR from SEA?
The flight distance from Florence (FLR) to Seattle (SEA) is 5,526 miles (8,894 km, 4,802 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLR to SEA?
A nonstop flight takes about 11h 18m 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 Florence and Seattle?
Seattle is 9 hours behind Florence.
What is the cheapest way to fly from FLR to SEA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLR–SEA that never appear on search engines, with no booking fees.