Need help booking?
Unpublished phone-only deals available
OSS to GRF: distance & flight time
Osh (Osh Airport) → Fort Lewis (Gray Army Air Field)
6,305 mi
10,147 km · 5,479 nm
12h 50m
estimated nonstop flight time
-13h
time difference · heading north
See live OSS→GRF fares Phone-only fares on this route — call free
Flight time details
6,305 miles nonstop takes roughly 12h 50m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- OSS — Osh Airport · Osh, Kyrgyzstan
- GRF — Gray Army Air Field · Fort Lewis, 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 OSS
- AZN · Andizhan Airport27 mi away
- FEG · Fergana International Airport58 mi away
- NMA · Namangan Airport70 mi away
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
Frequently asked questions
How far is OSS from GRF?
The flight distance from Osh (OSS) to Fort Lewis (GRF) is 6,305 miles (10,147 km, 5,479 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSS to GRF?
A nonstop flight takes about 12h 50m 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 Osh and Fort Lewis?
Fort Lewis is 13 hours behind Osh.
What is the cheapest way to fly from OSS to GRF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSS–GRF that never appear on search engines, with no booking fees.