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GRB to ACH: distance & flight time
Green Bay (Austin Straubel International Airport) → Altenrhein (St Gallen Altenrhein Airport)
4,362 mi
7,020 km · 3,790 nm
9h 1m
estimated nonstop flight time
+7h
time difference · heading northeast
See live GRB→ACH fares Phone-only fares on this route — call free
Flight time details
4,362 miles nonstop takes roughly 9h 1m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- GRB — Austin Straubel International Airport · Green Bay, 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 GRB
- ATW · Appleton International Airport25 mi away
- OSH · Wittman Regional Airport41 mi away
- MNM · Menominee Regional Airport50 mi away
- SBM · Sheboygan County Memorial Airport51 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 GRB from ACH?
The flight distance from Green Bay (GRB) to Altenrhein (ACH) is 4,362 miles (7,020 km, 3,790 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRB to ACH?
A nonstop flight takes about 9h 1m 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 Green Bay and Altenrhein?
Altenrhein is 7 hours ahead of Green Bay.
What is the cheapest way to fly from GRB to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRB–ACH that never appear on search engines, with no booking fees.