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IATA
RPX
ICAO
KRPX
Small airport
Roundup Airport
Roundup · Montana · United States
Location
Town
Roundup
Region
Montana
Country
United States
Elevation
3,500 ft
Latitude
46.4751
Longitude
-108.5415
Observed traffic
Departures (30 d)
5
Arrivals (30 d)
3
All observed flights
9
Last seen
October 27, 2026
Facility
Type
Small airport
Scheduled service
No
Longest runway
5,098 ft
Also known as
—
Runways
Runway
Length
Width
Surface
Lighted
Headings
07 / 25
5,098 ft
75 ft
ASP
Yes
078° / 258°
16 / 34
2,460 ft
100 ft
GRS
No
168° / 348°
Frequencies
Type
Description
MHz
UNIC
CTAF/UNICOM
122.800
Wikipedia
Airport data from
OurAirports
(public domain).