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Nicolaisen Airport Private
2SD4 · Mount Vernon, SD · 1,440 ft elevation · var 7E · Towered
Airport information
- FAA LID
- 2SD4
- Coordinates
- 43.6825, -98.2661
- Elevation
- 1,440 ft MSL
- Magnetic variation
- 7E
- Sectional chart
- OMAHA
- Airport use
- Private
- Control tower
- Yes
- ARTCC
- MINNEAPOLIS (ZMP)
- Flight service (FSS)
- HURON
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1998/06
- Distance from city
- 2 S
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-20
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:15 AM | 10:15Z |
| Sunrise | 05:51 AM | 10:51Z |
| Sunset | 09:18 PM | 02:18Z |
| Evening civil twilight Loggable night begins | 09:54 PM | 02:54Z |
Loggable night (§1.1)
09:54 PM → 05:15 AM
Night currency (§61.57)
10:18 PM → 04:51 AM
Plan a flight from 2SD4
Runway N/S
2,800 ft × 50 ft · Turf N
- Heading
- n/a
- Traffic pattern
- Left
S
- Heading
- n/a
- Traffic pattern
- Left
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| MHE · Mitchell | VOR-DME | 109.20 | r233° / 11.4 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 2SD4. VFR sectional link above.
Ownership & management
Owner
RICHARD D NICOLAISEN
25503 397 TH AVE, MOUNT VERNON, SD
605-236-5581
Manager
RICHARD D NICOLAISEN
25503 397 TH AVE, MOUNT VERNON, SD
605-236-5581
Remarks FAA
- 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 2SD4 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.