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HDY to FSI: distance & flight time
Hat Yai (Hat Yai International Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
9,313 mi
14,987 km · 8,093 nm
18h 44m
estimated nonstop flight time
-12h
time difference · heading north
See live HDY→FSI fares Phone-only fares on this route — call free
Flight time details
9,313 miles nonstop takes roughly 18h 44m 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
- HDY — Hat Yai International Airport · Hat Yai, 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 HDY
- SGZ · Songkhla Airport23 mi away
- AOR · Sultan Abdul Halim Airport51 mi away
- PAN · Pattani Airport53 mi away
- LGK · Langkawi International Airport62 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 HDY from FSI?
The flight distance from Hat Yai (HDY) to Fort Sill (FSI) is 9,313 miles (14,987 km, 8,093 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HDY to FSI?
A nonstop flight takes about 18h 44m 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 Hat Yai and Fort Sill?
Fort Sill is 12 hours behind Hat Yai.
What is the cheapest way to fly from HDY to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HDY–FSI that never appear on search engines, with no booking fees.