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FSI to RBE: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Ratanakiri (Ratanakiri Airport)
8,702 mi
14,004 km · 7,562 nm
17h 32m
estimated nonstop flight time
+12h
time difference · heading northwest
See live FSI→RBE fares Phone-only fares on this route — call free
Flight time details
8,702 miles nonstop takes roughly 17h 32m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- RBE — Ratanakiri Airport · Ratanakiri, 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 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
Near RBE
- TNX · Stung Treng Airport67 mi away
- PXU · Pleiku Airport72 mi away
- AOU · Attopeu Airport76 mi away
- BMV · Buon Ma Thuot Airport106 mi away
Frequently asked questions
How far is FSI from RBE?
The flight distance from Fort Sill (FSI) to Ratanakiri (RBE) is 8,702 miles (14,004 km, 7,562 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to RBE?
A nonstop flight takes about 17h 32m 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 Sill and Ratanakiri?
Ratanakiri is 12 hours ahead of Fort Sill.
What is the cheapest way to fly from FSI to RBE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–RBE that never appear on search engines, with no booking fees.