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FLO to ACH: distance & flight time
Florence (Florence Regional Airport) → Altenrhein (St Gallen Altenrhein Airport)
4,498 mi
7,238 km · 3,908 nm
9h 17m
estimated nonstop flight time
+6h
time difference · heading northeast
See live FLO→ACH fares Phone-only fares on this route — call free
Flight time details
4,498 miles nonstop takes roughly 9h 17m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- FLO — Florence Regional Airport · Florence, 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 FLO
- HVS · Hartsville Regional Airport27 mi away
- HCW · Cheraw Municipal Airport/Lynch Bellinger Field39 mi away
- SSC · Shaw Air Force Base45 mi away
- LBT · Lumberton Regional Airport48 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 FLO from ACH?
The flight distance from Florence (FLO) to Altenrhein (ACH) is 4,498 miles (7,238 km, 3,908 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLO to ACH?
A nonstop flight takes about 9h 17m 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 Florence and Altenrhein?
Altenrhein is 6 hours ahead of Florence.
What is the cheapest way to fly from FLO to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLO–ACH that never appear on search engines, with no booking fees.