Need help booking?
Unpublished phone-only deals available
ACH to ZAG: distance & flight time
Altenrhein (St Gallen Altenrhein Airport) → Zagreb (Zagreb Airport)
331 mi
533 km · 288 nm
1h 20m
estimated nonstop flight time
Same time
time difference · heading east
See live ACH→ZAG fares Phone-only fares on this route — call free
Flight time details
331 miles nonstop takes roughly 1h 20m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ACH — St Gallen Altenrhein Airport · Altenrhein, Switzerland
- ZAG — Zagreb Airport · Zagreb, Croatia
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 ZAG
- MBX · Maribor Airport54 mi away
- RJK · Rijeka Airport81 mi away
- BNX · Banja Luka International Airport81 mi away
- SOB · Sármellék International Airport83 mi away
Frequently asked questions
How far is ACH from ZAG?
The flight distance from Altenrhein (ACH) to Zagreb (ZAG) is 331 miles (533 km, 288 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACH to ZAG?
A nonstop flight takes about 1h 20m 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 cheapest way to fly from ACH to ZAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–ZAG that never appear on search engines, with no booking fees.