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ISB to GRF: distance & flight time
Islamabad (New Islamabad International Airport) → Fort Lewis (Gray Army Air Field)
6,783 mi
10,916 km · 5,894 nm
13h 46m
estimated nonstop flight time
—
time difference · heading north
See live ISB→GRF fares Phone-only fares on this route — call free
Flight time details
6,783 miles nonstop takes roughly 13h 46m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ISB — New Islamabad International Airport · Islamabad, Pakistan
- 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 ISB
- ATG · Minhas Air Base34 mi away
- XJM · Mangla Airport58 mi away
- RAZ · Rawalakot Airport58 mi away
- MFG · Muzaffarabad Airport66 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 ISB from GRF?
The flight distance from Islamabad (ISB) to Fort Lewis (GRF) is 6,783 miles (10,916 km, 5,894 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISB to GRF?
A nonstop flight takes about 13h 46m 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 cheapest way to fly from ISB to GRF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISB–GRF that never appear on search engines, with no booking fees.