Airport information
- FAA LID
- SD25
- Coordinates
- 44.2186, -103.2514
- Elevation
- 3,159 ft MSL
- Sectional chart
- TWIN CITIES
- Airport use
- Private
- Control tower
- Yes
- ARTCC
- DENVER (ZDV)
- Flight service (FSS)
- HURON
- Attendance
- UNATNDD
- Segmented circle
- No
- Activated
- 2023/11
- Distance from city
- 6 E
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-20
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:32 AM | 10:32Z |
| Sunrise | 05:09 AM | 11:09Z |
| Sunset | 08:40 PM | 02:40Z |
| Evening civil twilight Loggable night begins | 09:17 PM | 03:17Z |
Loggable night (§1.1)
09:17 PM → 04:32 AM
Night currency (§61.57)
09:40 PM → 04:09 AM
Plan a flight from SD25
Runway 13/31
5,000 ft · Asphalt 13
- Heading
- 135° true
- Markings
- basic
- Traffic pattern
- Left
31
- Heading
- 315° true
- Markings
- basic
- Traffic pattern
- Left
Headings shown are true (magnetic variation unavailable).
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| RCA · Ellsworth | TACAN | 108.80 | r296° / 8 NM |
| RAP · Rapid City | VORTAC | 112.30 | r312° / 17.9 NM |
VFR sectional
No published instrument procedures or Chart Supplement for SD25. VFR sectional link above.
Ownership & management
Owner
INFINITY PROPERTIES LLC
7190 INFINITY DR, SUMMERSET, SD
605-787-2180
Manager
INFINITY PROPERTIES LLC
7190 INFINITY DR, SUMMERSET, SD
605-787-2180
Remarks FAA
- RWY 13/31 UNDER CONST.
Nearby airports
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open SD25 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.