Need help booking?
Unpublished phone-only deals available
HTL to ACH: distance & flight time
Houghton Lake (Roscommon County - Blodgett Memorial Airport) → Altenrhein (St Gallen Altenrhein Airport)
4,238 mi
6,820 km · 3,683 nm
8h 47m
estimated nonstop flight time
+6h
time difference · heading northeast
See live HTL→ACH fares Phone-only fares on this route — call free
Flight time details
4,238 miles nonstop takes roughly 8h 47m 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
- ACH — St Gallen Altenrhein Airport · Altenrhein, Switzerland
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 ACH
- HOH · Hohenems-Dornbirn Airport9 mi away
- FDH · Friedrichshafen Airport13 mi away
- ZRH · Zürich Airport47 mi away
- FMM · Memmingen Allgau Airport47 mi away
Frequently asked questions
How far is HTL from ACH?
The flight distance from Houghton Lake (HTL) to Altenrhein (ACH) is 4,238 miles (6,820 km, 3,683 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HTL to ACH?
A nonstop flight takes about 8h 47m 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 ACH?
Nonstop service on HTL–ACH 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 8h 47m nonstop estimate.
What is the time difference between Houghton Lake and Altenrhein?
Altenrhein is 6 hours ahead of Houghton Lake.
What is the cheapest way to fly from HTL to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HTL–ACH that never appear on search engines, with no booking fees.
Why are some HTL to ACH fares phone-only?
Consolidator contracts let us sell certain HTL–ACH 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.