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MDT to FSI: distance & flight time
Harrisburg (Harrisburg International Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,244 mi
2,002 km · 1,081 nm
3h 10m
estimated nonstop flight time
-1h
time difference · heading west
See live MDT→FSI fares Phone-only fares on this route — call free
Flight time details
1,244 miles nonstop takes roughly 3h 10m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- MDT — Harrisburg International Airport · Harrisburg, United States
- 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 MDT
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 MDT from FSI?
The flight distance from Harrisburg (MDT) to Fort Sill (FSI) is 1,244 miles (2,002 km, 1,081 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MDT to FSI?
A nonstop flight takes about 3h 10m 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 Harrisburg and Fort Sill?
Fort Sill is 1 hour behind Harrisburg.
What is the cheapest way to fly from MDT to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MDT–FSI that never appear on search engines, with no booking fees.