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Infinity Landing Airport (SD25), South Dakota

Piedmont, United States Elevation 3,159 ft Mountain Time (America/Denver)

Landing essentials

Whether you can land, whether you can refuel, and how customs works here.

Overview

Infinity Landing (SD25) is a private-use airfield near Piedmont, South Dakota, at 3,159 feet elevation. The field is unattended and offers one paved and one turf runway. No customs service is available onsite, with the nearest customs airport at KCPR, roughly 160 nautical miles away.

Skystar coordinates catering, fuel and trip support at SD25. See rates ↓

Runways

Infinity Landing Airport has two paved and unpaved runways. The longest, 13/31, is 5,000 ft long and 50 ft wide, with an asphalt surface.

DesignationLengthWidthSurface
13/31 5,000 ft 50 ft Asphalt
04/22 3,062 ft 75 ft Turf

Runways are listed longest first.

Source: FAA Form 5010.

Fuel and airfield services

The airport has no control tower.

Control towerNo

Source: FAA Form 5010 / NASR.

Customs

Infinity Landing Airport does not clear customs. The nearest port of entry is Casper / Natrona County International (KCPR), 160 NM away.

CustomsNot available
Clearance Casper / Natrona County International, 160 NM

Source: CBP list of ports of entry.

Climate

Infinity Landing Airport averages 7.9 days above 90°F in July, 30.0 freeze days in December and 2.7 snow days in February. July is the warmest month, with average highs of 83.6°F, and January the coldest, at 36.9°F.

7.9 days above 90°F in July 30.0 freeze days in December 2.7 snow days in February
MonthMax temp (°F)Precip (in) Days >90°FFreeze days Snow days
Jan 36.9 0.24 0.0 29.7 2.2
Feb 37.8 0.44 0.0 26.3 2.7
Mar 46.7 0.88 0.0 26.7 2.3
Apr 54.4 1.99 0.0 16.4 2.1
May 64.4 3.73 0.3 4.2 0.3
Jun 75.4 2.95 2.1 0.0 0.0
Jul 83.6 2.68 7.9 0.0 0.0
Aug 82.7 1.97 7.1 0.0 0.0
Sep 73.9 1.48 2.5 1.0 0.0
Oct 59.3 1.60 0.0 10.9 0.6
Nov 47.3 0.51 0.0 24.8 1.5
Dec 38.6 0.31 0.0 30.0 1.9

Weather station is 6.0 NM from the field. Some values are estimated by the agency. 1991–2020 climate normals.

Source: NOAA NCEI.

Operating constraints

Infinity Landing Airport has published operating constraints in one category: construction.

Construction

Runway 13/31 is under construction.

Source: FAA Chart Supplement.

Nearby airfields

Infinity Landing Airport has five airfields within 34 NM. The closest is Ellsworth AFB (KRCA), 7.79 NM southeast.

20 NM40 NM60 NMNSD2512345
#AirfieldIdentifierBearingDistance
1 Ellsworth AFB KRCA SE 7.79 NM
2 Sturgis Municipal NW 13.17 NM
3 Rapid City Regional KRAP SE 13.38 NM
4 Black Hills-Clyde Ice Field KSPF NW 27.79 NM
5 Custer County KCUT SW 33.13 NM

Source: Skystar calculation from official coordinates.

Data last refreshed September 2026. See our methodology →

Skystar at SD25

We arrange catering, fuel and trip support here. Supplier prices reach you unchanged; our coordination fee sits on its own line.

Catering
8%
Minimum $75
Trip support
6%
No minimum
Fuel
$0.10 / gal
Minimum $75 per uplift, under 750 gallons
Card processing
5%
* Supported byStripe

The same order, priced two ways.

$600.00 catering order at SD25.

Market practice
Kitchen price $675.00
Coordination fee Not shown
Card processing $33.75
Total due, USD $708.75
Skystar
Kitchen price$600.00
Coordination fee$75.00
Card processing$33.75
Total due, USD$708.75

Unchanged.

What the kitchen invoices us is what your quote reads.

One line, fixed.

The $75 minimum applies below $862.50.

At cost.

Passed on at the exact amount the processor took.

Frequently asked questions

Is fuel available at SD25?

Fuel type and availability are not published for Infinity Landing (SD25). Operators should plan for fuel elsewhere, since the field is unattended and has no listed fuel service.

Can international flights clear customs at Infinity Landing?

Infinity Landing has no onsite customs service. The nearest customs-capable airport is KCPR, located approximately 160 nautical miles away, so flights requiring customs clearance must route there first.

What runways does Infinity Landing (SD25) offer?

Infinity Landing has two runways: a paved 5,000-foot by 50-foot asphalt strip designated 13/31, and a 3,062-foot by 75-foot turf runway designated 04/22. Runway 13/31 is currently under construction.