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ACH to FLG: distance & flight time
Altenrhein (St Gallen Altenrhein Airport) → Flagstaff (Flagstaff Pulliam Airport)
5,672 mi
9,127 km · 4,928 nm
11h 35m
estimated nonstop flight time
-9h
time difference · heading northwest
See live ACH→FLG fares Phone-only fares on this route — call free
Flight time details
5,672 miles nonstop takes roughly 11h 35m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- ACH — St Gallen Altenrhein Airport · Altenrhein, Switzerland
- FLG — Flagstaff Pulliam Airport · Flagstaff, United States
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 FLG
- SDX · Sedona Airport21 mi away
- PRC · Ernest A. Love Field54 mi away
- INW · Winslow Lindbergh Regional Airport54 mi away
- GCN · Grand Canyon National Park Airport62 mi away
Frequently asked questions
How far is ACH from FLG?
The flight distance from Altenrhein (ACH) to Flagstaff (FLG) is 5,672 miles (9,127 km, 4,928 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACH to FLG?
A nonstop flight takes about 11h 35m 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 Altenrhein and Flagstaff?
Flagstaff is 9 hours behind Altenrhein.
What is the cheapest way to fly from ACH to FLG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–FLG that never appear on search engines, with no booking fees.