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ACH to GAU: distance & flight time
Altenrhein (St Gallen Altenrhein Airport) → Guwahati (Lokpriya Gopinath Bordoloi International Airport)
4,552 mi
7,326 km · 3,956 nm
9h 24m
estimated nonstop flight time
+3.5h
time difference · heading east
See live ACH→GAU fares Phone-only fares on this route — call free
Flight time details
4,552 miles nonstop takes roughly 9h 24m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- ACH — St Gallen Altenrhein Airport · Altenrhein, Switzerland
- GAU — Lokpriya Gopinath Bordoloi International Airport · Guwahati, India
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 GAU
- SHL · Shillong Airport37 mi away
- ZYL · Osmany International Airport81 mi away
- TEZ · Tezpur Airport85 mi away
- GLU · Gelephu Airport88 mi away
Frequently asked questions
How far is ACH from GAU?
The flight distance from Altenrhein (ACH) to Guwahati (GAU) is 4,552 miles (7,326 km, 3,956 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACH to GAU?
A nonstop flight takes about 9h 24m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from ACH to GAU?
Nonstop service on ACH–GAU depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 9h 24m nonstop estimate.
What is the time difference between Altenrhein and Guwahati?
Guwahati is 3.5 hours ahead of Altenrhein.
What is the cheapest way to fly from ACH to GAU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–GAU that never appear on search engines, with no booking fees.
Why are some ACH to GAU fares phone-only?
Consolidator contracts let us sell certain ACH–GAU tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.