Airport information
- FAA LID
- SD01
- Coordinates
- 43.8997, -98.1110
- Elevation
- 1,305 ft MSL
- Magnetic variation
- 6E
- Sectional chart
- OMAHA
- Airport use
- Private
- Control tower
- No
- ARTCC
- MINNEAPOLIS (ZMP)
- Flight service (FSS)
- HURON
- Attendance
- UNATNDD
- Segmented circle
- No
- Activated
- 2000/10
- Distance from city
- 1 E
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:14 AM | 10:14Z |
| Sunrise | 05:50 AM | 10:50Z |
| Sunset | 09:18 PM | 02:18Z |
| Evening civil twilight Loggable night begins | 09:55 PM | 02:55Z |
Plan a flight from SD01
Traffic pattern
- Landing
- Rwy 09
- Pattern
- left (turns left)
- TPA
- 2,300 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy 09 at 2,300 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 09/27
2,000 ft × 20 ft · ASPH- Heading
- n/a
- Heading
- n/a
Runway 18/36
3,000 ft × 100 ft · Asphalt- Heading
- n/a
- Traffic pattern
- Left
- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Pline, 150 ft
| Runway | Length | Your margin |
|---|---|---|
| 09/27 | 2,000 ft | |
| 18/36 | 3,000 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| MHE · Mitchell | VOR-DME | 109.20 | r330° / 8 NM |
| HON · Huron | VORTAC | 117.60 | r155° / 33.6 NM |
VFR sectional
No published instrument procedures or Chart Supplement for SD01. VFR sectional link above.
Ownership & management
Remarks FAA
- PRVDD CLEAR 20:1 APCH SLOPE, CLEAR OBSTACLE FREE ZONE, AND CLEAR RY SAFETY AREA.
- 150 FT POWERLINE 1.5 MILES S OF ARPT.
- FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
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 SD01 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
About SD01
MJ Aviation Airport I (SD01) is an airport in Letcher, SD, at 1,305 ft MSL. It has 2 runways, the longest 3,000 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for SD01, refreshed from the Aviation Weather Center and FAA NASR.
Does SD01 have a control tower?
No. MJ Aviation Airport I is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at SD01?
MJ Aviation Airport I has 2 runways; the longest is 3,000 ft. See the Runways tab for headings, surface, and lighting.
Where is SD01?
MJ Aviation Airport I is in Letcher, SD, at an elevation of 1,305 ft MSL. Coordinates: 43.8997, -98.1110.
Fly out of SD01 often?
Save SD01 as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.