Need help booking?
Unpublished phone-only deals available
PNH to FSI: distance & flight time
Phnom-penh (Phnom Penh International Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
8,900 mi
14,323 km · 7,734 nm
17h 55m
estimated nonstop flight time
-12h
time difference · heading northeast
See live PNH→FSI fares Phone-only fares on this route — call free
Flight time details
8,900 miles nonstop takes roughly 17h 55m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- PNH — Phnom Penh International Airport · Phnom-penh, Cambodia
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, 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 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
Near FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal Airport46 mi away
Frequently asked questions
How far is PNH from FSI?
The flight distance from Phnom-penh (PNH) to Fort Sill (FSI) is 8,900 miles (14,323 km, 7,734 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PNH to FSI?
A nonstop flight takes about 17h 55m 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 Phnom-penh and Fort Sill?
Fort Sill is 12 hours behind Phnom-penh.
What is the cheapest way to fly from PNH to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PNH–FSI that never appear on search engines, with no booking fees.