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BZN to ACH: distance & flight time
Bozeman (Gallatin Field) → Altenrhein (St Gallen Altenrhein Airport)
5,064 mi
8,150 km · 4,400 nm
10h 24m
estimated nonstop flight time
+8h
time difference · heading northeast
See live BZN→ACH fares Phone-only fares on this route — call free
Flight time details
5,064 miles nonstop takes roughly 10h 24m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- BZN — Gallatin Field · Bozeman, United States
- 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 BZN
- LVM · Mission Field34 mi away
- BTM · Bert Mooney Airport66 mi away
- HLN · Helena Regional Airport70 mi away
- WYS · Yellowstone Airport75 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 BZN from ACH?
The flight distance from Bozeman (BZN) to Altenrhein (ACH) is 5,064 miles (8,150 km, 4,400 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BZN to ACH?
A nonstop flight takes about 10h 24m 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 Bozeman and Altenrhein?
Altenrhein is 8 hours ahead of Bozeman.
What is the cheapest way to fly from BZN to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BZN–ACH that never appear on search engines, with no booking fees.