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FSI to CSX: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Changcha (Changsha Huanghua International Airport)
7,629 mi
12,278 km · 6,629 nm
15h 26m
estimated nonstop flight time
+13h
time difference · heading northwest
See live FSI→CSX fares Phone-only fares on this route — call free
Flight time details
7,629 miles nonstop takes roughly 15h 26m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-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
- CSX — Changsha Huanghua International Airport · Changcha, China
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 CSX
- YIC · Yichun Mingyueshan Airport71 mi away
- HNY · Hengyang Nanyue Airport96 mi away
- CGD · Changde Airport108 mi away
- JGS · Jinggangshan Airport131 mi away
Frequently asked questions
How far is FSI from CSX?
The flight distance from Fort Sill (FSI) to Changcha (CSX) is 7,629 miles (12,278 km, 6,629 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to CSX?
A nonstop flight takes about 15h 26m 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 Changcha?
Changcha is 13 hours ahead of Fort Sill.
What is the cheapest way to fly from FSI to CSX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–CSX that never appear on search engines, with no booking fees.