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The Pilots Desk
Small airport

Thorson Airfield

ICAO SD05🇺🇸 Warner
Coordinates
45.3685°N, 98.4719°W
Elevation
1,300 ft (396 m)
Type
Small airport
Region
US-SD
Time zone
Chicago(UTC-05:00)
Magnetic variation
3.8° E

Daylight today(Jul 14, 2026, local time)

Civil dawn
05:22
Sunrise
05:59
Sunset
21:21
Civil dusk
21:58

About 15h 23m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.

About Thorson Airfield

Thorson Airfield is a small airport in Warner, United States. It sits at an elevation of 1,300 ft (396 m) and has 1 runway, the longest 2,850 ft / 869 m. It observes America/Chicago local time. The nearest airport is Braun Airport (SD32), about 4.1 nm to the nne.

Summary generated from this airport’s structured data — reference only.

Map

Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.

Runways (1)

RunwayLengthWidthSurfaceLightingStatus
17 / 352,850 ft / 869 m100 ftTurfUnlitOpen

Airspace in this area(1)

NameClassTypeFloorCeiling
ABERDEEN CLASS E2Class EControlledGND17999 ft MSL

Approximate bounding-box match from OpenAIP · all United States airspace. Reference only — consult official charts for exact boundaries and status.

Tall obstacles nearby

ObstacleHeight AGLTop (MSL)Lit
Obstacle1,302 ft

Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.

Nearby airports

Great-circle distance and true bearing from Thorson Airfield.

Live tracking (FR24) Open in Maps
🇺🇸 More airports in United States📘 Flying in the United States: a pilot's guide

Frequently asked questions

Where is Thorson Airfield located?

Thorson Airfield is small airport located in Warner, United States, at an elevation of 1,300 ft (396 m).

How many runways does Thorson Airfield have?

Thorson Airfield has 1 runway, the longest being 2,850 ft / 869 m.

What time zone is Thorson Airfield in?

Thorson Airfield is in the America/Chicago time zone (UTC-05:00).

What is the magnetic variation at Thorson Airfield?

The magnetic variation (declination) at Thorson Airfield is approximately 3.8° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Thorson Airfield?

The nearest airport to Thorson Airfield is Braun Airport (SD32), about 4.1 nm to the nne, followed by Aberdeen Regional Airport and Barber Field.

Is the information on this page suitable for flight planning?

No. Thorson Airfield data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.