The Sigurd Anderson Airport

1D7 · Webster, SD · 1,854 ft elevation · var 7E · Non-towered

Overview Weather Runways Comms & NavAids Charts Services & info

Airport information

FAA LID: 1D7
Coordinates: 45.2926, -97.5114
Elevation: 1,854 ft MSL
Magnetic variation: 7E
Sectional chart: TWIN CITIES
Airport use: Public
Control tower: No
ARTCC: MINNEAPOLIS (ZMP)
Flight service (FSS): HURON
NOTAM facility: HON
Attendance: UNATNDD
Beacon: white-green (SS-SR)
Segmented circle: Yes
Wind indicator: lighted
Distance from city: 2 S

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	05:04 AM	10:04Z
Sunrise	05:42 AM	10:42Z
Sunset	09:22 PM	02:22Z
Evening civil twilight Loggable night begins	09:59 PM	02:59Z

Loggable night (§1.1)

09:59 PM → 05:04 AM

Night currency (§61.57)

10:22 PM → 04:42 AM

Plan a flight from 1D7

Destination (ICAO)

TAS (kt)Burn (gph)Reserve (hr)Wind from (°)Wind (kt)

Night operations

Airport lighting: SEE RMK
Rotating beacon: white-green · SS-SR
Pilot-controlled lighting: AUTOMATED UNICOM. ADZY ALSO AVBL BY CALLING 617-262-3825.; ACTVT MIRL RWY 12/30; PAPI RWY 12 & 30 - CTAF. on 122.9 — Chart Supplement ↗

Runway lighting aids — 12: 2-light PAPI (left) · 30: 2-light PAPI (left).

FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.

Traffic pattern

Landing runway

LEFT traffic

Landing: Rwy 01 · 359°
Pattern: left (turns left)
TPA: 2,900 ft MSL (≈1,000 AGL)
CTAF: 122.9

Enter the left downwind for Rwy 01 at 2,900 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).

Runway 01/19

2,221 ft × 125 ft · Turf (Good)

Heading: 359° mag · 6° true
Traffic pattern: Left
Approach obstacle: Fence, 5 ft, 100 ft from threshold, 0 ft B of centerline — 20:1 slope to clear

Heading: 317° mag · 324° true
Traffic pattern: Left
Approach obstacle: Trees, 22 ft, 450 ft from threshold, 50 ft R of centerline — 20:1 slope to clear

Runway 12/30

3,705 ft × 60 ft · Asphalt (Excellent)

Edge lights: Med. Weight bearing: Single wheel 12.5k.

Heading: 116° mag · 123° true
Markings: nonprecision
VGSI: 2-light PAPI (left) (3°)
Traffic pattern: Left
Approach obstacle: Road, 19 ft, 600 ft from threshold, 0 ft B of centerline — 21:1 slope to clear

Heading: 296° mag · 303° true
Markings: nonprecision
VGSI: 2-light PAPI (left) (3°)
Traffic pattern: Left

Will it fit? Your aircraft's required runway length (from the POH) — checked against every runway here

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

Runway	Length	Your margin
01/19	2,221 ft
12/30	3,705 ft

Communication frequencies

Service	Frequency	Notes
CTAF	122.9	AUTOMATED UNICOM. ADZY ALSO AVBL BY CALLING 617-262-3825.; ACTVT MIRL RWY 12/30; PAPI RWY 12 & 30 - CTAF.

Source: FAA NASR (current 28-day cycle).

Nearby navigation aids

NavAid	Type	Freq	Radial / Dist magnetic
ATY · Watertown	VORTAC	116.60	r311° / 24.5 NM
ABR · Aberdeen	VOR-DME	113.00	r094° / 36.9 NM

Chart Supplement FAA A/FD

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Preview Chart Supplement

VFR sectional

Open 1D7 on the VFR sectional (SkyVector) ↗

Services

Fuel available: 100LL
Bottled oxygen: NONE
Bulk oxygen: NONE
Airframe service: NONE
Powerplant service: NONE
Parking: tiedowns
Other services: Agricultural

Ownership & management

Owner

CITY OF WEBSTER

PO BOX 539, WEBSTER, SD

605-345-3241

Manager

CITY OF WEBSTER

PO BOX 539, WEBSTER, SD

605-345-3241

Remarks FAA

EXISTED PRIOR TO 1959.
AUTOMATED UNICOM. ADZY ALSO AVBL BY CALLING 617-262-3825.
RY 19 +4' FENCE 306' FM THR; 17 ROAD 340' FM THR.
BIRDS AND WATERFOWL ON AND INVOF ARPT.
FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
ACTVT MIRL RWY 12/30; PAPI RWY 12 & 30 - CTAF.
AFTER HOURS PHONE (605) 345-4040
FUEL AVBL 24 HRS WITH CREDIT CARD.
CLSD WINTER MONTHS.
RWY 01/19 MKD WITH WHITE BLACK TIPPED MKR CONES.

Nearby airports

SD59 · Lone Tree AirportPrivate (22 NM)SD49 · Hite Private Airport (23 NM)SD65 · Whipple Ranch AirportPrivate (23 NM)8D7 · Clark County Airport (25 NM)KATY · Watertown Regional Airport (27 NM)2E6 · Groton Municipal Airport (29 NM)

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 1D7 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 1D7

The Sigurd Anderson Airport (1D7) is an airport in Webster, SD, at 1,854 ft MSL. It has 2 runways, the longest 3,705 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 1D7, refreshed from the Aviation Weather Center and FAA NASR.

Does 1D7 have a control tower?

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

What is the longest runway at 1D7?

The Sigurd Anderson Airport has 2 runways; the longest is 3,705 ft. See the Runways tab for headings, surface, and lighting.

Where is 1D7?

The Sigurd Anderson Airport is in Webster, SD, at an elevation of 1,854 ft MSL. Coordinates: 45.2926, -97.5114.

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