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DTI to FSI: distance & flight time
Diamantina (Diamantina Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
5,124 mi
8,246 km · 4,452 nm
10h 31m
estimated nonstop flight time
-2h
time difference · heading northwest
See live DTI→FSI fares Phone-only fares on this route — call free
Flight time details
5,124 miles nonstop takes roughly 10h 31m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- DTI — Diamantina Airport · Diamantina, Brazil
- 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 DTI
- CNF · Tancredo Neves International Airport98 mi away
- MOC · Mário Ribeiro Airport106 mi away
- PLU · Pampulha - Carlos Drummond de Andrade Airport114 mi away
- IPN · Usiminas Airport114 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 DTI from FSI?
The flight distance from Diamantina (DTI) to Fort Sill (FSI) is 5,124 miles (8,246 km, 4,452 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DTI to FSI?
A nonstop flight takes about 10h 31m 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 Diamantina and Fort Sill?
Fort Sill is 2 hours behind Diamantina.
What is the cheapest way to fly from DTI to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DTI–FSI that never appear on search engines, with no booking fees.