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PHL to ACH: distance & flight time
Philadelphia (Philadelphia International Airport) → Altenrhein (St Gallen Altenrhein Airport)
4,056 mi
6,527 km · 3,524 nm
8h 25m
estimated nonstop flight time
+6h
time difference · heading northeast
See live PHL→ACH fares Phone-only fares on this route — call free
Flight time details
4,056 miles nonstop takes roughly 8h 25m 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
- PHL — Philadelphia International Airport · Philadelphia, 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 PHL
- BBX · Wings Field18 mi away
- PNE · Northeast Philadelphia Airport19 mi away
- LLY · South Jersey Regional Airport22 mi away
- NXX · Willow Grove Naval Air Station/Joint Reserve Base23 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 PHL from ACH?
The flight distance from Philadelphia (PHL) to Altenrhein (ACH) is 4,056 miles (6,527 km, 3,524 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHL to ACH?
A nonstop flight takes about 8h 25m 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 Philadelphia and Altenrhein?
Altenrhein is 6 hours ahead of Philadelphia.
What is the cheapest way to fly from PHL to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHL–ACH that never appear on search engines, with no booking fees.