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FLZ to ACH: distance & flight time
Sibolga (Dr Ferdinand Lumban Tobing Airport) → Altenrhein (St Gallen Altenrhein Airport)
6,108 mi
9,830 km · 5,308 nm
12h 27m
estimated nonstop flight time
-5h
time difference · heading northwest
See live FLZ→ACH fares Phone-only fares on this route — call free
Flight time details
6,108 miles nonstop takes roughly 12h 27m 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
- FLZ — Dr Ferdinand Lumban Tobing Airport · Sibolga, Indonesia
- 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 FLZ
- AEG · Aek Godang Airport39 mi away
- DTB · Silangit Airport49 mi away
- GNS · Binaka Airport86 mi away
- PPR · Pasir Pangaraan Airport113 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 FLZ from ACH?
The flight distance from Sibolga (FLZ) to Altenrhein (ACH) is 6,108 miles (9,830 km, 5,308 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLZ to ACH?
A nonstop flight takes about 12h 27m 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 Sibolga and Altenrhein?
Altenrhein is 5 hours behind Sibolga.
What is the cheapest way to fly from FLZ to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLZ–ACH that never appear on search engines, with no booking fees.