Need help booking?
Unpublished phone-only deals available
GRF to PNH: distance & flight time
Fort Lewis (Gray Army Air Field) → Phnom-penh (Phnom Penh International Airport)
7,445 mi
11,981 km · 6,469 nm
15h 4m
estimated nonstop flight time
+14h
time difference · heading northwest
See live GRF→PNH fares Phone-only fares on this route — call free
Flight time details
7,445 miles nonstop takes roughly 15h 4m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- GRF — Gray Army Air Field · Fort Lewis, United States
- PNH — Phnom Penh International Airport · Phnom-penh, Cambodia
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 PNH
- KZC · Kampong Chhnang Airport52 mi away
- KTI · Kratie Airport105 mi away
- KOS · Sihanoukville International Airport106 mi away
- PQC · Phu Quoc International Airport111 mi away
Frequently asked questions
How far is GRF from PNH?
The flight distance from Fort Lewis (GRF) to Phnom-penh (PNH) is 7,445 miles (11,981 km, 6,469 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRF to PNH?
A nonstop flight takes about 15h 4m 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 Phnom-penh?
Phnom-penh is 14 hours ahead of Fort Lewis.
What is the cheapest way to fly from GRF to PNH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRF–PNH that never appear on search engines, with no booking fees.