Need help booking?

Unpublished phone-only deals available

ACH to RAP: distance & flight time

Altenrhein (St Gallen Altenrhein Airport) → Rapid City (Rapid City Regional Airport)

4,905 mi
7,894 km · 4,263 nm
10h 5m
estimated nonstop flight time
-8h
time difference · heading northwest
See live ACHRAP fares Phone-only fares on this route — call free

Flight time details

4,905 miles nonstop takes roughly 10h 5m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.

The two airports

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.

Frequently asked questions

How far is ACH from RAP?

The flight distance from Altenrhein (ACH) to Rapid City (RAP) is 4,905 miles (7,894 km, 4,263 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ACH to RAP?

A nonstop flight takes about 10h 5m 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 Rapid City?

Rapid City is 8 hours behind Altenrhein.

What is the cheapest way to fly from ACH to RAP?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–RAP that never appear on search engines, with no booking fees.
Keep exploring:RAP to ACH Airports near ACH Airports near RAP Time difference ACHRAP Distance calculator