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HTL to SLD: distance & flight time
Houghton Lake (Roscommon County - Blodgett Memorial Airport) → Sliac (Sliač Airport)
4,537 mi
7,302 km · 3,943 nm
9h 22m
estimated nonstop flight time
+6h
time difference · heading northeast
See live HTL→SLD fares Phone-only fares on this route — call free
Flight time details
4,537 miles nonstop takes roughly 9h 22m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- HTL — Roscommon County - Blodgett Memorial Airport · Houghton Lake, United States
- SLD — Sliač Airport · Sliac, Slovakia
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 SLD
- ILZ · Žilina Airport47 mi away
- TAT · Poprad-Tatry Airport59 mi away
- PZY · Piešťany Airport60 mi away
- UHE · Kunovice Airport82 mi away
Frequently asked questions
How far is HTL from SLD?
The flight distance from Houghton Lake (HTL) to Sliac (SLD) is 4,537 miles (7,302 km, 3,943 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HTL to SLD?
A nonstop flight takes about 9h 22m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from HTL to SLD?
Nonstop service on HTL–SLD depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 9h 22m nonstop estimate.
What is the time difference between Houghton Lake and Sliac?
Sliac is 6 hours ahead of Houghton Lake.
What is the cheapest way to fly from HTL to SLD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HTL–SLD that never appear on search engines, with no booking fees.
Why are some HTL to SLD fares phone-only?
Consolidator contracts let us sell certain HTL–SLD tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.