SD25 — Infinity Landing Airport, Piedmont, SD

Non-ToweredPiedmont, SD • 3,159' MSL

SD25 WeatherLive METAR & TAF

SD25 has 1 runway. The longest is 13/31 at 5,000 ft × 50 ft (asphalt).

13/31No runway lights5,000 ft × 50 ftAsphalt

FAA NASR data, cycle 2026-09-03

SD25 field elevation is 3,159 ft MSL. The standard traffic pattern altitude at SD25 is 4,160 ft MSL (1,000 ft AGL).

Field elevation3,159 ft MSL

Pattern altitude4,160 ft MSL1,000 ft AGL · standard

Control towerNon-towered

FAA NASR data, cycle 2026-09-03

CTAF 122.9 MHz — SD25 is non-towered; self-announce position and intentions on CTAF.

CTAF122.9

Check SD25 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.

No, SD25 is a non-towered airport. The CTAF frequency is 122.9 MHz.

SD25 has 1 runway (13/31). The longest runway is 5,000 feet.

SD25 uses the standard traffic pattern altitude of 1,000 feet AGL — about 4,160 feet MSL at a field elevation of 3,159 feet.

SD25 (Infinity Landing Airport) has a field elevation of 3,159 feet MSL.

SD25 (Infinity Landing Airport) is located in Piedmont, SD.