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HTL to FSI: distance & flight time
Houghton Lake (Roscommon County - Blodgett Memorial Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
990 mi
1,594 km · 861 nm
2h 37m
estimated nonstop flight time
-1h
time difference · heading southwest
See live HTL→FSI fares Phone-only fares on this route — call free
Flight time details
990 miles nonstop takes roughly 2h 37m gate to gate, flying southwest. 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
- HTL — Roscommon County - Blodgett Memorial Airport · Houghton Lake, 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 HTL
- GDW · Gladwin Zettel Memorial Airport29 mi away
- GLR · Gaylord Regional Airport45 mi away
- TVC · Cherry Capital Airport52 mi away
- ECA · Iosco County 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 HTL from FSI?
The flight distance from Houghton Lake (HTL) to Fort Sill (FSI) is 990 miles (1,594 km, 861 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HTL to FSI?
A nonstop flight takes about 2h 37m 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 Houghton Lake and Fort Sill?
Fort Sill is 1 hour behind Houghton Lake.
What is the cheapest way to fly from HTL to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HTL–FSI that never appear on search engines, with no booking fees.