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HTL to ADP: distance & flight time
Houghton Lake (Roscommon County - Blodgett Memorial Airport) → Galoya (Ampara Airport)
8,764 mi
14,104 km · 7,616 nm
17h 39m
estimated nonstop flight time
+9.5h
time difference · heading north
See live HTL→ADP fares Phone-only fares on this route — call free
Flight time details
8,764 miles nonstop takes roughly 17h 39m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time gain when reading arrival times on your ticket.
The two airports
- HTL — Roscommon County - Blodgett Memorial Airport · Houghton Lake, United States
- ADP — Ampara Airport · Galoya, Sri Lanka
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 ADP
- BTC · Batticaloa Airport26 mi away
- HIM · Hingurakgoda Air Force Base66 mi away
- GIU · Sigiriya Air Force Base75 mi away
- WRZ · Weerawila Airport80 mi away
Frequently asked questions
How far is HTL from ADP?
The flight distance from Houghton Lake (HTL) to Galoya (ADP) is 8,764 miles (14,104 km, 7,616 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HTL to ADP?
A nonstop flight takes about 17h 39m 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 Galoya?
Galoya is 9.5 hours ahead of Houghton Lake.
What is the cheapest way to fly from HTL to ADP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HTL–ADP that never appear on search engines, with no booking fees.