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RDO to BFI: distance & flight time
RADOM (Radom Airport) → Seattle (Boeing Field King County International Airport)
5,269 mi
8,479 km · 4,578 nm
10h 48m
estimated nonstop flight time
-9h
time difference · heading northwest
See live RDO→BFI fares Phone-only fares on this route — call free
Flight time details
5,269 miles nonstop takes roughly 10h 48m 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
- RDO — Radom Airport · RADOM, Poland
- 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 RDO
- WAW · Warsaw Chopin Airport55 mi away
- LUZ · Lublin Airport66 mi away
- WMI · Modlin Airport77 mi away
- LCJ · Łódź Władysław Reymont Airport81 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 RDO from BFI?
The flight distance from RADOM (RDO) to Seattle (BFI) is 5,269 miles (8,479 km, 4,578 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDO to BFI?
A nonstop flight takes about 10h 48m 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 RADOM and Seattle?
Seattle is 9 hours behind RADOM.
What is the cheapest way to fly from RDO to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDO–BFI that never appear on search engines, with no booking fees.