Need help booking?
Unpublished phone-only deals available
CZL to ACH: distance & flight time
Constantine (Mohamed Boudiaf International Airport) → Altenrhein (St Gallen Altenrhein Airport)
789 mi
1,270 km · 686 nm
2h 11m
estimated nonstop flight time
+1h
time difference · heading north
See live CZL→ACH fares Phone-only fares on this route — call free
Flight time details
789 miles nonstop takes roughly 2h 11m gate to gate, flying north. 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
- CZL — Mohamed Boudiaf International Airport · Constantine, Algeria
- 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 CZL
- BLJ · Batna Airport40 mi away
- GJL · Jijel Ferhat Abbas Airport55 mi away
- QSF · Ain Arnat Airport73 mi away
- AAE · Rabah Bitat Airport76 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 CZL from ACH?
The flight distance from Constantine (CZL) to Altenrhein (ACH) is 789 miles (1,270 km, 686 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CZL to ACH?
A nonstop flight takes about 2h 11m 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 Constantine and Altenrhein?
Altenrhein is 1 hour ahead of Constantine.
What is the cheapest way to fly from CZL to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CZL–ACH that never appear on search engines, with no booking fees.