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COH to ACH: distance & flight time
Cooch-behar (Cooch Behar Airport) → Altenrhein (St Gallen Altenrhein Airport)
4,445 mi
7,154 km · 3,863 nm
9h 11m
estimated nonstop flight time
-3.5h
time difference · heading northwest
See live COH→ACH fares Phone-only fares on this route — call free
Flight time details
4,445 miles nonstop takes roughly 9h 11m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time set-back when reading arrival times on your ticket.
The two airports
- COH — Cooch Behar Airport · Cooch-behar, India
- 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 COH
- SPD · Saidpur Airport53 mi away
- GLU · Gelephu Airport73 mi away
- IXB · Bagdogra Airport74 mi away
- PBH · Paro Airport74 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 COH from ACH?
The flight distance from Cooch-behar (COH) to Altenrhein (ACH) is 4,445 miles (7,154 km, 3,863 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COH to ACH?
A nonstop flight takes about 9h 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 Cooch-behar and Altenrhein?
Altenrhein is 3.5 hours behind Cooch-behar.
What is the cheapest way to fly from COH to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COH–ACH that never appear on search engines, with no booking fees.