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FSI to ACJ: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Anuradhapura (Anuradhapura Air Force Base)
9,468 mi
15,238 km · 8,228 nm
19h 2m
estimated nonstop flight time
+10.5h
time difference · heading north
See live FSI→ACJ fares Phone-only fares on this route — call free
Flight time details
9,468 miles nonstop takes roughly 19h 2m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-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
- ACJ — Anuradhapura Air Force Base · Anuradhapura, Sri Lanka
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 ACJ
- GIU · Sigiriya Air Force Base31 mi away
- HIM · Hingurakgoda Air Force Base42 mi away
- TRR · China Bay Airport54 mi away
- CMB · Bandaranaike International Colombo Airport86 mi away
Frequently asked questions
How far is FSI from ACJ?
The flight distance from Fort Sill (FSI) to Anuradhapura (ACJ) is 9,468 miles (15,238 km, 8,228 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to ACJ?
A nonstop flight takes about 19h 2m 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 Anuradhapura?
Anuradhapura is 10.5 hours ahead of Fort Sill.
What is the cheapest way to fly from FSI to ACJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–ACJ that never appear on search engines, with no booking fees.