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KNU to ACH: distance & flight time
Kanpur (Kanpur Airport) → Altenrhein (St Gallen Altenrhein Airport)
4,024 mi
6,476 km · 3,497 nm
8h 21m
estimated nonstop flight time
-3.5h
time difference · heading northwest
See live KNU→ACH fares Phone-only fares on this route — call free
Flight time details
4,024 miles nonstop takes roughly 8h 21m 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
- KNU — Kanpur Airport · Kanpur, 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 KNU
- LKO · Chaudhary Charan Singh International Airport39 mi away
- IXD · Allahabad Airport106 mi away
- HJR · Khajuraho Airport114 mi away
- TNI · Satna Airport130 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 KNU from ACH?
The flight distance from Kanpur (KNU) to Altenrhein (ACH) is 4,024 miles (6,476 km, 3,497 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KNU to ACH?
A nonstop flight takes about 8h 21m 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 Kanpur and Altenrhein?
Altenrhein is 3.5 hours behind Kanpur.
What is the cheapest way to fly from KNU to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KNU–ACH that never appear on search engines, with no booking fees.