Need help booking?
Unpublished phone-only deals available
ACH to SKG: distance & flight time
Altenrhein (St Gallen Altenrhein Airport) → Thessaloniki (Thessaloniki Macedonia International Airport)
820 mi
1,320 km · 713 nm
2h 15m
estimated nonstop flight time
+1h
time difference · heading southeast
See live ACH→SKG fares Phone-only fares on this route — call free
Flight time details
820 miles nonstop takes roughly 2h 15m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- ACH — St Gallen Altenrhein Airport · Altenrhein, Switzerland
- SKG — Thessaloniki Macedonia International Airport · Thessaloniki, Greece
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 SKG
- KZI · Filippos Airport62 mi away
- LRA · Larisa Airport66 mi away
- KSO · Kastoria National Airport89 mi away
- VOL · Nea Anchialos Airport90 mi away
Frequently asked questions
How far is ACH from SKG?
The flight distance from Altenrhein (ACH) to Thessaloniki (SKG) is 820 miles (1,320 km, 713 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACH to SKG?
A nonstop flight takes about 2h 15m 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 Thessaloniki?
Thessaloniki is 1 hour ahead of Altenrhein.
What is the cheapest way to fly from ACH to SKG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–SKG that never appear on search engines, with no booking fees.