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RAP to STJ: distance & flight time
Rapid City (Rapid City Regional Airport) → Rosecrans (Rosecrans Memorial Airport)
512 mi
824 km · 445 nm
1h 35m
estimated nonstop flight time
+1h
time difference · heading southeast
See live RAP→STJ fares Phone-only fares on this route — call free
Flight time details
512 miles nonstop takes roughly 1h 35m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- RAP — Rapid City Regional Airport · Rapid City, United States
- STJ — Rosecrans Memorial Airport · Rosecrans, United States
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 RAP
- RCA · Ellsworth Air Force Base7 mi away
- SPF · Black Hills Airport-Clyde Ice Field47 mi away
- CDR · Chadron Municipal Airport83 mi away
- GCC · Gillette Campbell County Airport125 mi away
Near STJ
- FLV · Sherman Army Air Field28 mi away
- MCI · Kansas City International Airport34 mi away
- MKC · Charles B. Wheeler Downtown Airport48 mi away
- LWC · Lawrence Municipal Airport55 mi away
Frequently asked questions
How far is RAP from STJ?
The flight distance from Rapid City (RAP) to Rosecrans (STJ) is 512 miles (824 km, 445 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RAP to STJ?
A nonstop flight takes about 1h 35m 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 Rapid City and Rosecrans?
Rosecrans is 1 hour ahead of Rapid City.
What is the cheapest way to fly from RAP to STJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RAP–STJ that never appear on search engines, with no booking fees.