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ACH to SDS: distance & flight time
Altenrhein (St Gallen Altenrhein Airport) → Sado (Sado Airport)
5,740 mi
9,237 km · 4,988 nm
11h 43m
estimated nonstop flight time
+7h
time difference · heading northeast
See live ACH→SDS fares Phone-only fares on this route — call free
Flight time details
5,740 miles nonstop takes roughly 11h 43m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- ACH — St Gallen Altenrhein Airport · Altenrhein, Switzerland
- SDS — Sado Airport · Sado, Japan
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 SDS
- KIJ · Niigata Airport39 mi away
- SYO · Shonai Airport91 mi away
- NTQ · Noto Airport95 mi away
- GAJ · Yamagata Airport109 mi away
Frequently asked questions
How far is ACH from SDS?
The flight distance from Altenrhein (ACH) to Sado (SDS) is 5,740 miles (9,237 km, 4,988 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACH to SDS?
A nonstop flight takes about 11h 43m 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 Sado?
Sado is 7 hours ahead of Altenrhein.
What is the cheapest way to fly from ACH to SDS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–SDS that never appear on search engines, with no booking fees.