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BIR to ACH: distance & flight time
Biratnagar (Biratnagar Airport) → Altenrhein (St Gallen Altenrhein Airport)
4,337 mi
6,980 km · 3,769 nm
8h 58m
estimated nonstop flight time
-3.7h
time difference · heading northwest
See live BIR→ACH fares Phone-only fares on this route — call free
Flight time details
4,337 miles nonstop takes roughly 8h 58m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.7-hour time set-back when reading arrival times on your ticket.
The two airports
- BIR — Biratnagar Airport · Biratnagar, Nepal
- 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 BIR
- RJB · Rajbiraj Airport33 mi away
- BHP · Bhojpur Airport48 mi away
- BDP · Bhadrapur Airport51 mi away
- TMI · Tumling Tar Airport58 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 BIR from ACH?
The flight distance from Biratnagar (BIR) to Altenrhein (ACH) is 4,337 miles (6,980 km, 3,769 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIR to ACH?
A nonstop flight takes about 8h 58m 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 Biratnagar and Altenrhein?
Altenrhein is 3.7 hours behind Biratnagar.
What is the cheapest way to fly from BIR to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIR–ACH that never appear on search engines, with no booking fees.