Airports / Montana / RPX
Field elevation
Nearest alternate
Field standing
40 nm
To the nearest alternate
Billings Logan International Airport (BIL).
Overview
Roundup Airport, listed as KRPX / RPX, is a general aviation field in Roundup, Montana. Field elevation is 3,500 feet above sea level. Free of scheduled airline operations, it serves business aviation, charter flights, and local general aviation.
While no charter operators list RPX as their home base, the field is reachable for repositioned charter aircraft from nearby bases. The closest alternate fields are Billings Logan International Airport (BIL, 40 nm), Lewistown Municipal Airport (LWT, 51 nm), and Mission Field (LVM, 92 nm).
Trip costs from RPX are driven by the aircraft category flown and how far it must reposition. Browse operators flying from the area or estimate a trip cost from RPX to plan your flight.
Field capability
ICAO
KRPX
IATA
RPX
FAA / Local
RPX
Elevation
3,500 ft
Coordinates
46.4751° N · 108.5415° W
Airspace
G · GolfClass G — GolfUncontrolled field — no tower. Pilots self-announce and sequence themselves on the common traffic advisory frequency.Source: FAA NASR class airspace
Size
Small
Scheduled svc
No
Elevation vs MT fields
state range 1,985–6,649 ft
At 3,500 ft, RPX sits higher than 56% of the 27 Montana fields on the register.
Access & alternates
Closest alternate fields by great-circle distance — every listing links to its own field brief.
- 40nmBILBillings Logan International AirportBillings
- 51nmLWTLewistown Municipal AirportLewistown
- 92nmLVMMission FieldLivingston
- 110nmMLSMiles City Airport - Frank Wiley FieldMiles City
- 116nmBZNBozeman Yellowstone International AirportBozeman
- 119nmCODYellowstone Regional AirportCody
Location
Open the full mapKRPX · Roundup Airport · Roundup, MT