Gregory Municipal/Flynn Field (9D1)

Airport information: Gregory, SD, United States. Search for another airport below.

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Location and general information

FAA identifier: 9D1
FAA site number: 22688.*A
City / state: Gregory, SD
County: Gregory
Reference point: 43°13'18.41" N
99°24'12.32" W
Elevation: 2174.5 ft (surveyed)
Magnetic variation: 7° E (2000)
Status: Operational
Ownership: Public, City of Gregory
Use: Open to the public
Airport area: 214 acres
From downtown: 1 NM southeast
Sectional chart: Omaha
Activated: 12/1949

Services and facilities

Control tower: No
Attendance: All months, all days, dawn-dusk
Fuel: 100LL, Jet A
Airframe / engine repair: Minor / minor
Transient storage: Tie-downs
Other services: Crop dusting, flight instruction
ARTCC: Minneapolis (ZMP)
Flight service: Huron (HON)
1-800-WX-BRIEF
NOTAM facility: HON
Wind indicator: Lighted
Beacon: White and green, sunset to sunrise
Segmented circle: No
Landing fee: No
Customs: No
Airport manager: Guhner Kepler
605-682-1086
Last FAA inspection: 03/25/2026

FAA remarks

Telephone available.
GCO available on frequency 121.725 (4 clicks to Minneapolis center)
For CD if una via GCO contact Minneapolis ARTCC at 651-463-5588.

Source: FAA Airport Data and Information Portal (ADIP), effective October 29, 2026. View this airport on the FAA site

Airport facts

FAA identifier: 9D1
Location: Gregory, SD, United States
Elevation: 2174.5 ft
Coordinates: 43.22178, -99.40342

Runways

Runway	Size	Surface
13 / 31	3,799 × 60 ft	Asphalt, excellent

Codes, elevation and runways: FAA airport data (NASR), effective 2026-10-29. Reference only, not for navigation.

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