Need help booking?
Unpublished phone-only deals available
MGB to ACH: distance & flight time
Mount Gambier (Mount Gambier Airport) → Altenrhein (St Gallen Altenrhein Airport)
9,912 mi
15,951 km · 8,613 nm
19h 54m
estimated nonstop flight time
-7.5h
time difference · heading northwest
See live MGB→ACH fares Phone-only fares on this route — call free
Flight time details
9,912 miles nonstop takes roughly 19h 54m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7.5-hour time set-back when reading arrival times on your ticket.
The two airports
- MGB — Mount Gambier Airport · Mount Gambier, Australia
- 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 MGB
- NAC · Naracoorte Airport53 mi away
- PTJ · Portland Airport54 mi away
- HLT · Hamilton Airport70 mi away
- WMB · Warrnambool Airport98 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 MGB from ACH?
The flight distance from Mount Gambier (MGB) to Altenrhein (ACH) is 9,912 miles (15,951 km, 8,613 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MGB to ACH?
A nonstop flight takes about 19h 54m 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 Mount Gambier and Altenrhein?
Altenrhein is 7.5 hours behind Mount Gambier.
What is the cheapest way to fly from MGB to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MGB–ACH that never appear on search engines, with no booking fees.