Need help booking?
Unpublished phone-only deals available
RDU to ACH: distance & flight time
Raleigh-durham (Raleigh Durham International Airport) → Altenrhein (St Gallen Altenrhein Airport)
4,380 mi
7,050 km · 3,807 nm
9h 3m
estimated nonstop flight time
+6h
time difference · heading northeast
See live RDU→ACH fares Phone-only fares on this route — call free
Flight time details
4,380 miles nonstop takes roughly 9h 3m 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
- RDU — Raleigh Durham International Airport · Raleigh-durham, 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 RDU
- POB · Pope Field50 mi away
- RWI · Rocky Mount Wilson Regional Airport50 mi away
- FBG · Simmons Army Air Field52 mi away
- SOP · Moore County Airport56 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 RDU from ACH?
The flight distance from Raleigh-durham (RDU) to Altenrhein (ACH) is 4,380 miles (7,050 km, 3,807 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDU to ACH?
A nonstop flight takes about 9h 3m 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 Raleigh-durham and Altenrhein?
Altenrhein is 6 hours ahead of Raleigh-durham.
What is the cheapest way to fly from RDU to ACH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDU–ACH that never appear on search engines, with no booking fees.