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HTL to ISN: distance & flight time
Houghton Lake (Roscommon County - Blodgett Memorial Airport) → Williston (Sloulin Field International Airport)
941 mi
1,514 km · 818 nm
2h 31m
estimated nonstop flight time
-1h
time difference · heading northwest
See live HTL→ISN fares Phone-only fares on this route — call free
Flight time details
941 miles nonstop takes roughly 2h 31m gate to gate, flying northwest. 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
- ISN — Sloulin Field International Airport · Williston, 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 ISN
- SDY · Sidney - Richland Regional Airport41 mi away
- YEN · Estevan Airport78 mi away
- OLF · L M Clayton Airport89 mi away
- GDV · Dawson Community Airport90 mi away
Frequently asked questions
How far is HTL from ISN?
The flight distance from Houghton Lake (HTL) to Williston (ISN) is 941 miles (1,514 km, 818 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HTL to ISN?
A nonstop flight takes about 2h 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 Houghton Lake and Williston?
Williston is 1 hour behind Houghton Lake.
What is the cheapest way to fly from HTL to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HTL–ISN that never appear on search engines, with no booking fees.