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TDX to FSI: distance & flight time
Trat (Trat Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
8,921 mi
14,358 km · 7,753 nm
17h 58m
estimated nonstop flight time
-12h
time difference · heading north
See live TDX→FSI fares Phone-only fares on this route — call free
Flight time details
8,921 miles nonstop takes roughly 17h 58m gate to gate, flying north. 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
- TDX — Trat Airport · Trat, Thailand
- 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 TDX
- BBM · Battambang Airport83 mi away
- UTP · U-Tapao International Airport93 mi away
- REP · Siem Reap International Airport128 mi away
- BKK · Suvarnabhumi Airport144 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 TDX from FSI?
The flight distance from Trat (TDX) to Fort Sill (FSI) is 8,921 miles (14,358 km, 7,753 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TDX to FSI?
A nonstop flight takes about 17h 58m 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 Trat and Fort Sill?
Fort Sill is 12 hours behind Trat.
What is the cheapest way to fly from TDX to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TDX–FSI that never appear on search engines, with no booking fees.