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Erickson Intergalactic Airport Private

SD73 · Valley Springs, SD · 1,440 ft elevation · Non-towered

Airport information

FAA LID
SD73
Coordinates
43.5849, -96.5175
Elevation
1,440 ft MSL
Sectional chart
OMAHA
Airport use
Private
Control tower
No
ARTCC
MINNEAPOLIS (ZMP)
Flight service (FSS)
HURON
Segmented circle
No
Activated
2017/06
Distance from city
2 W

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-21

EventLocal (CDT)UTC
Morning civil twilight
Loggable night ends
05:09 AM10:09Z
Sunrise05:45 AM10:45Z
Sunset09:11 PM02:11Z
Evening civil twilight
Loggable night begins
09:47 PM02:47Z
Loggable night (§1.1)
09:47 PM → 05:09 AM
Night currency (§61.57)
10:11 PM → 04:45 AM

Plan a flight from SD73

Traffic pattern

17TPANSEW
LEFT traffic
Landing
Rwy 17
Pattern
left (turns left)
TPA
2,400 ft MSL (≈1,000 AGL)

Enter the left downwind for Rwy 17 at 2,400 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).

Runway 17/35

1,740 ft · Turf (Good)
17
Heading
n/a
Traffic pattern
Left
35
Heading
n/a
Traffic pattern
Left

Headings shown are true (magnetic variation unavailable).

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Nearby navigation aids

NavAidTypeFreqRadial / Dist magnetic
FSD · Sioux FallsVORTAC115.00r100° / 12.1 NM
DDL · SheldonVOR-DME108.60r302° / 37.3 NM

No published instrument procedures or Chart Supplement for SD73. VFR sectional link above.

Ownership & management

Owner
MARK D. ERICKSON
48473 262 STREET, VALLEY SPRINGS, SD
605-757-6628
Manager
MARK D. ERICKSON
48473 262 STREET, VALLEY SPRINGS, SD
605-757-6628

Remarks FAA

  • SEE AIRSPACE CASE NO. 2013-AGL-923-NRA.
  • FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.

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 SD73 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 SD73

Erickson Intergalactic Airport (SD73) is an airport in Valley Springs, SD, at 1,440 ft MSL. It has 1 runway, the longest 1,740 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for SD73, refreshed from the Aviation Weather Center and FAA NASR.

Does SD73 have a control tower?

No. Erickson Intergalactic Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.

What is the longest runway at SD73?

Erickson Intergalactic Airport has 1 runway; the longest is 1,740 ft. See the Runways tab for headings, surface, and lighting.

Where is SD73?

Erickson Intergalactic Airport is in Valley Springs, SD, at an elevation of 1,440 ft MSL. Coordinates: 43.5849, -96.5175.

Fly out of SD73 often?

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