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SD25 Infinity Landing Airport
Piedmont, South Dakota, USA

FAA INFORMATION EFFECTIVE 14 MAY 2026

Location

FAA Identifier: SD25
Lat/Long: 44-13-05.9049N 103-15-10.8081W
44-13.098415N 103-15.180135W
44.2183069,-103.2530023
(estimated)
Elevation: 3159 ft. / 963 m (estimated)
From city: 6 miles E of PIEDMONT, SD
Time zone: UTC -6 (UTC -7 during Standard Time)
Zip code: 57718

Airport Operations

Airport use: Private use. Permission required prior to landing
Activation date: 11/2023
Control tower: no
ARTCC: DENVER CENTER
FSS: HURON FLIGHT SERVICE STATION
Attendance: UNATNDD
Segmented circle: no

Airport Communications

CTAF: 122.9
WX AWOS-3P at 49B (13 nm NW): 119.275 (605-347-3356)
WX ASOS at RAP (13 nm SE): 118.525 (605-223-0202)

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
RAPr311/17.9RAPID CITY VORTAC112.3013E

Airport Services

Runway Information

Runway 13/31

Dimensions: 5000 x 50 ft. / 1524 x 15 m
Surface: asphalt
RUNWAY 13  RUNWAY 31
Latitude: 44-13.410833N44-12.827333N
Longitude: 103-15.487333W103-14.680500W
Elevation: 3159.0 ft.3159.0 ft.
Traffic pattern: leftleft
Runway heading: 135 true315 true
Markings: basicbasic
Touchdown point: yes, no lightsyes, no lights

Runway 4/22

Dimensions: 3062 x 75 ft. / 933 x 23 m
Surface: turf
RUNWAY 4  RUNWAY 22
Latitude: 44-12.887000N44-13.242333N
Longitude: 103-15.585667W103-15.088833W
Elevation: 3159.0 ft.3130.0 ft.
Traffic pattern: leftleft
Touchdown point: yes, no lightsyes, no lights

Airport Ownership and Management from official FAA records

Ownership: Privately-owned
Owner: INFINITY PROPERTIES LLC
7190 INFINITY DR
SUMMERSET, SD 57718
Phone 605-787-2180
Manager: INFINITY PROPERTIES LLC
7190 INFINITY DR
SUMMERSET, SD 57718
Phone 605-787-2180

Additional Remarks

- RWY 13/31 UNDER CONST.

Instrument Procedures

There are no published instrument procedures at SD25.

Some nearby airports with instrument procedures:

KRCA - Ellsworth Air Force Base (8 nm SE)
49B - Sturgis Municipal Airport (13 nm NW)
KRAP - Rapid City Regional Airport (13 nm SE)
KSPF - Black Hills Airport-Clyde Ice Field (28 nm NW)
KEFC - Belle Fourche Municipal Airport (40 nm NW)
  
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From to SD25

Sunrise and sunset
Times for 21-May-2026
 Local
(UTC-6)		 Zulu
(UTC)
Morning civil twilight04:4710:47
Sunrise05:2111:21
Sunset20:1802:18
Evening civil twilight20:5202:52

Current date and time
Zulu (UTC)  21-May-2026 21:59:50
Local (UTC-6)  21-May-2026 15:59:50
 
METAR
KRCA 
9nm SE 		211555Z 00000KT 10SM FEW200 14/05 A2991 RMK AO2A SLP128 T01360052 RVRNO $
KRAP 
13nm SE 		212152Z 35015G21KT 3SM +TSRA BKN020 OVC070 11/06 A2986 RMK AO2 LTG DSNT NE AND SW RAB33GRB41E46 TSB31 PRESRR SLP115 TS OHD MOV E P0032 T01110056
TAF
KRCA 
9nm SE 		211100Z 2111/2217 18006KT 9999 SCT120 QNH2987INS BECMG 2118/2119 17015G25KT 8000 -SHRA BKN060 QNH2985INS BECMG 2202/2203 34010G20KT 8000 -SHRA BKN030 QNH2991INS TX21/2119Z TN07/2211Z
KRAP 
13nm SE 		212001Z 2120/2218 VRB05KT P6SM BKN100 TEMPO 2120/2122 P6SM -TSRA BKN060CB FM212200 34012G25KT P6SM BKN100 TEMPO 2122/2124 P6SM -TSRA BKN060CB FM220000 32012G25KT P6SM -SHRA BKN060 FM220300 32012KT 5SM -RA BR OVC015 FM221200 34020G35KT 6SM -SHRA OVC025
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