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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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Airport distance calculator
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From to SD25

Sunrise and sunset
Times for 10-Jun-2026
 Local
(UTC-6)		 Zulu
(UTC)
Morning civil twilight04:3410:34
Sunrise05:1011:10
Sunset20:3502:35
Evening civil twilight21:1103:11

Current date and time
Zulu (UTC)  10-Jun-2026 10:15:46
Local (UTC-6)  10-Jun-2026 04:15:46
 
METAR
KRCA 
9nm SE 		100455Z AUTO 35021G28KT 10SM CLR 22/02 A2962 RMK AO2 PK WND 36028/50 SLP998 T02200021 $
KRAP 
13nm SE 		100952Z AUTO 32009KT 10SM SCT120 15/08 A2967 RMK AO2 SLP020 T01500078
TAF
KRCA 
9nm SE 		100300Z 1003/1109 24010G15KT 9999 SCT110 520009 520901 QNH2962INS TEMPO 1005/1102 31015G30KT TX23/1019Z TN15/1012Z
KRAP 
13nm SE 		100520Z 1006/1106 32011KT P6SM SCT090 SCT250
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