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PRH to ACH: distance & flight time
Phrae (Phrae Airport) → Altenrhein (St Gallen Altenrhein Airport)
5,330 mi
8,577 km · 4,631 nm
10h 55m
estimated nonstop flight time
-5h
time difference · heading northwest
See live PRH→ACH fares Phone-only fares on this route — call free
Flight time details
5,330 miles nonstop takes roughly 10h 55m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- PRH — Phrae Airport · Phrae, Thailand
- 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 PRH
- LPT · Lampang Airport44 mi away
- NNT · Nan Airport62 mi away
- THS · Sukhothai Airport66 mi away
- CNX · Chiang Mai International Airport90 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 PRH from ACH?
The flight distance from Phrae (PRH) to Altenrhein (ACH) is 5,330 miles (8,577 km, 4,631 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PRH to ACH?
A nonstop flight takes about 10h 55m 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 Phrae and Altenrhein?
Altenrhein is 5 hours behind Phrae.
What is the cheapest way to fly from PRH to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PRH–ACH that never appear on search engines, with no booking fees.