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LLY to ACH: distance & flight time
Mount Holly (South Jersey Regional Airport) → Altenrhein (St Gallen Altenrhein Airport)
4,036 mi
6,496 km · 3,507 nm
8h 23m
estimated nonstop flight time
+6h
time difference · heading northeast
See live LLY→ACH fares Phone-only fares on this route — call free
Flight time details
4,036 miles nonstop takes roughly 8h 23m 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
- LLY — South Jersey Regional Airport · Mount Holly, 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 LLY
- PHL · Philadelphia International Airport22 mi away
- PNE · Northeast Philadelphia Airport13 mi away
- WRI · Mc Guire Air Force Base14 mi away
- TTN · Trenton Mercer Airport23 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 LLY from ACH?
The flight distance from Mount Holly (LLY) to Altenrhein (ACH) is 4,036 miles (6,496 km, 3,507 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LLY to ACH?
A nonstop flight takes about 8h 23m 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 Mount Holly and Altenrhein?
Altenrhein is 6 hours ahead of Mount Holly.
What is the cheapest way to fly from LLY to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LLY–ACH that never appear on search engines, with no booking fees.