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TNX to FSI: distance & flight time
Stung Treng (Stung Treng Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
8,742 mi
14,069 km · 7,597 nm
17h 37m
estimated nonstop flight time
-12h
time difference · heading northeast
See live TNX→FSI fares Phone-only fares on this route — call free
Flight time details
8,742 miles nonstop takes roughly 17h 37m 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
- TNX — Stung Treng Airport · Stung Treng, 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 TNX
- RBE · Ratanakiri Airport67 mi away
- KTI · Kratie Airport72 mi away
- AOU · Attopeu Airport104 mi away
- PKZ · Pakse International Airport112 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 TNX from FSI?
The flight distance from Stung Treng (TNX) to Fort Sill (FSI) is 8,742 miles (14,069 km, 7,597 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TNX to FSI?
A nonstop flight takes about 17h 37m 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 Stung Treng and Fort Sill?
Fort Sill is 12 hours behind Stung Treng.
What is the cheapest way to fly from TNX to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNX–FSI that never appear on search engines, with no booking fees.