RPX
Roundup Airport
Official FAA Data Effective 2026-09-03 0901Z
Chart Supplement
AF/D
AF/D
VFR Chart of KRPX
Sectional Charts at SkyVector.com
IFR Chart of KRPX
Enroute Charts at SkyVector.com
Location Information for KRPX
Coordinates: N46°28.50' / W108°32.61'
Located 02 miles N of Roundup, Montana on 367 acres of land. View all Airports in Montana.
Surveyed Elevation is 3490 feet MSL.
Operations Data
Airport Use:Open to the public
Activation Date:April 1940
Status:Operational
Control Tower:No
Seg-Circle:Yes
Beacon:White-Green
(Lighted Land Airport)
Wind Indicator:Yes, Lighted
Lighting Schedule:SEE RMK
A.R.T.C.C.:SALT LAKE CITY
F.S.S.:GREAT FALLS
NOTAMs Facility:GTF (NOTAM-D available)
Sectional Chart:BILLINGS
AirspaceAnalysis:NO OBJECTION
Attendance:Unattended
Airport Communications
CTAF:122.800
UNICOM:122.800
AWOS-3 at MVH (27.2 NW):120.0 406-428-2103
ATIS at BIL (40.1 S):126.3
ASOS at BIL (40.1 S):126.3 406-503-0719
Remarks:
  • APCH/DEP CTL SVC PRVDD BY SALT LAKE ARTCC (ZLC) ON 126.85/305.2 (MILES CITY RCAG).
Nearby Navigation Aids
IDNameFreqRadial / Range
VOT BIL BILLINGS 114.50 350°40.1
VOD LWT LEWISTOWN 115.45 112°55.9
VOD LVM LIVINGSTON 116.10 044°91.9
IDNameFreqBearing / Range
Runway 07/25
Dimensions:5099 x 75 feet / 1554 x 23 meters
Surface:Asphalt in Excellent Condition
Weight Limits:S-12
Edge Lighting:Medium Intensity
Runway 07Runway 25
Coordinates:N46°28.42' / W108°33.08'N46°28.59' / W108°31.90'
Elevation: 3490.3 3430.8
Traffic Pattern: Left
RY 25 RIGHT TFC FM 2200 TO 0700.
Runway Heading: 78° True 258° True
Markings:Non-Precision Instrument in good condition.Non-Precision Instrument in good condition.
Glide Slope IndicatorP2L (4.00° Glide Path Angle)P2L (3.00° Glide Path Angle)
Obstacles: 17 ft Ground 700 ft from runway
Runway 16/34
Dimensions:2460 x 100 feet / 750 x 30 meters
Surface:Turf in Good Condition
Runway 16Runway 34
Coordinates:N46°28.69' / W108°32.90'N46°28.29' / W108°32.78'
Elevation: 3462.2 3482.3
Runway Heading: 168° True 348° True
Services Available
Fuel:100LL (blue), Jet A-1
Transient Storage:Hangars,Tiedowns
Airframe Repair:MAJOR
Engine Repair:MAJOR
Bottled Oxygen:NONE
Bulk Oxygen:NONE
Other Services:CROP DUSTING SERVICES,CHARTER SERVICE,PILOT INSTRUCTION,PARACHUTE JUMP ACTIVITY,AIRCRAFT RENTAL,ANNUAL SURVEYING
Ownership Information
Ownership:Publicly owned
Owner:ROUNDUP & MUSSELSHELL COUNTY
506 MAIN ST
ROUNDUP, MT 59072
406-323-1104
Manager:KELLY GEBHARDT
20 SKYLINE DRIVE
ROUNDUP, MT 59072
406-323-1564
OR 406-855-7354 CONTACT FOR SVCS
Other Remarks
  • PHONE ON FLD.
  • WILDLIFE ON & INVOF ARPT.
  • FOR CD CTC BILLINGS APCH AT 406-255-2798.
  • RY 16/34 MKD WITH WHITE CONES FULL LENGTH; RED CONES MARK THR.
  • 0LL CREDIT CARD SELF SVC FUEL AVBL 24/7.
  • ACTVT MIRL RY 07/25 AND PAPI RY 07 & RY 25 - 122.7.
Weather Minimums
Instrument Approach Procedure (IAP) Charts