GREGORY MUNI/FLYNN FLD (9D1)
Gregory, South Dakota · Gregory County · 1 miles SE of city
Airport information
FAA identifier9D1
Elevation2174.5 ft MSL
Latitude43.22178° N
Longitude99.40342° W
Magnetic variation7E
NPIAS categoryGeneral Aviation · Basic
Based aircraft13
Planned development (2025–29)$3,010,555
Sectional chartOMAHA
ARTCCMinneapolis Center
Flight ServiceHuron
OwnershipPublicly owned
UseOpen to the public
Activated1949/12
Fuel available100LL, A
TowerNON-ATCT
BeaconWG
Landing feeNo
Wind indicatorYes
NOTAM facilityHON
AttendedALL / ALL / DAWN-DUSK
ManagerGuhner Kepler
Manager phone605-682-1086
Runways
| Runway | Dimensions | Surface | Details |
|---|---|---|---|
| 13/31 | 3,799 × 60 ft | Asphalt (excellent) | 13: P2L · 31: P2L |
Radio frequencies
| Use | Frequency | Call |
|---|---|---|
| APT REMARK 2 WITH GCO FREQ | 121.725 | — |
| CTAF | 122.8 | — |
| UNICOM | 122.8 | — |
| PIERRE RCAG | 125.1 | — |
| PIERRE RCAG | 269.1 | — |
Airport remarks
- TELEPHONE AVBL.
- GCO AVBL ON FREQ 121.725 (4 CLICKS TO MINNEAPOLIS CENTER)
- FOR CD IF UNA VIA GCO CTC MINNEAPOLIS ARTCC AT 651-463-5588.
- ACTVT MIRL RY 13/31 & PAPI RYS 13 & 31 - CTAF.
- AUTOMATED UNICOM.
- CONC PLANT LOCATED APROPLY 1282 FT OFF END OF RWY 31.
Data from the FAA National Airspace System Resources (NASR) 28-day subscription. For flight planning, always consult current official publications, NOTAMs, and charts.
