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ACH to HGN: distance & flight time
Altenrhein (St Gallen Altenrhein Airport) → Mae Hong Son (Mae Hong Son Airport)
5,172 mi
8,323 km · 4,494 nm
10h 36m
estimated nonstop flight time
+5h
time difference · heading east
See live ACH→HGN fares Phone-only fares on this route — call free
Flight time details
5,172 miles nonstop takes roughly 10h 36m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- ACH — St Gallen Altenrhein Airport · Altenrhein, Switzerland
- HGN — Mae Hong Son Airport · Mae Hong Son, Thailand
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 ACH
- HOH · Hohenems-Dornbirn Airport9 mi away
- FDH · Friedrichshafen Airport13 mi away
- ZRH · Zürich Airport47 mi away
- FMM · Memmingen Allgau Airport47 mi away
Near HGN
- PYY · Mae Hong Son Airport30 mi away
- LIW · Loikaw Airport56 mi away
- CNX · Chiang Mai International Airport74 mi away
- NMS · Namsang Airport111 mi away
Frequently asked questions
How far is ACH from HGN?
The flight distance from Altenrhein (ACH) to Mae Hong Son (HGN) is 5,172 miles (8,323 km, 4,494 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACH to HGN?
A nonstop flight takes about 10h 36m 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 Altenrhein and Mae Hong Son?
Mae Hong Son is 5 hours ahead of Altenrhein.
What is the cheapest way to fly from ACH to HGN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–HGN that never appear on search engines, with no booking fees.