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GRF to PRG: distance & flight time
Fort Lewis (Gray Army Air Field) → Prague (Václav Havel Airport Prague)
5,246 mi
8,443 km · 4,559 nm
10h 45m
estimated nonstop flight time
+9h
time difference · heading northeast
See live GRF→PRG fares Phone-only fares on this route — call free
Flight time details
5,246 miles nonstop takes roughly 10h 45m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- GRF — Gray Army Air Field · Fort Lewis, United States
- PRG — Václav Havel Airport Prague · Prague, Czech Republic
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 GRF
- SEA · Seattle Tacoma International Airport29 mi away
- TCM · McChord Air Force Base6 mi away
- TIW · Tacoma Narrows Airport13 mi away
- OLM · Olympia Regional Airport17 mi away
Near PRG
- VOD · Vodochody Airport10 mi away
- KLV · Karlovy Vary International Airport60 mi away
- PED · Pardubice Airport66 mi away
- DRS · Dresden Airport75 mi away
Frequently asked questions
How far is GRF from PRG?
The flight distance from Fort Lewis (GRF) to Prague (PRG) is 5,246 miles (8,443 km, 4,559 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRF to PRG?
A nonstop flight takes about 10h 45m 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 Fort Lewis and Prague?
Prague is 9 hours ahead of Fort Lewis.
What is the cheapest way to fly from GRF to PRG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRF–PRG that never appear on search engines, with no booking fees.