FAA Information Effective: Jun 12, 2025
All information is provided from the FAA unless otherwise noted.
(9D1) Gregory Muni/Flynn Field
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Overview
Attendance:
Attended
Year-round, 7 Days a Week,Dawn-Dusk
FAA
Runways:
13/31
Runway length: 3,799 ft (1,158 m)
Elevation:
2,175 ft (Surveyed)
Tower:
No
Airspace:
Unknown
Fees:
Timezone:
CDT (UTC-05:00)
Sunrise-Sunset:
5:58 am - 9:21 pm
Evening-Morning Civil Twilight:
9:56 pm
(Today)
(Today)
-
5:22 am
(Tomorrow)
(Tomorrow)
Minimum Fuel Prices:
$5.95
100LL (self)
$4.20
Jet-A (self)
Runway
Satellite
Sectional
FBOs
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City of Gregory
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Services Offered:
$5.95 | 100LL | self
$4.20 | Jet-A | self
Location:
On field: NW
Phone:
(605) 835-9978
Freq. Monitored:
Fees:
Landing, Ramp, Tie Down, Other
Flight Training
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Other businesses
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Flying Clubs
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Runway 13/31
Dimensions:
3,799 × 60 ft
(1,158 × 18 m)
(1,158 × 18 m)
Weight Bearing Cap:
Single wheel: 13,000 lbs
Surface:
asphalt, no surface treatment, in excellent condition
Runway Edge Lights:
Medium
Comments:
n/a
| Designator: | 13 | 31 |
| Elevation: | 2,169.7 ft | 2,159.9 ft |
| Heading: | 128° magnetic 135° true | 308° magnetic 315° true |
| Gradient: | 0.26% down | 0.26% up |
| Traffic Pattern: | Left Pattern | Left Pattern |
| Markings: | non-precision, in Good condition | non-precision, in Good condition |
| Approach Lighting: |
|
|
| Displaced Threshold: | n/a | n/a |
| ILS/LOC: | n/a | n/a |
| Obstructions: | n/a | Other, 25 ft Right ft of center, 38 ft high, 1,282 ft from end, 28:1 clearance slope |
| Comments: | Conc Plant Located Aproply 1282 Ft Off End of Rwy 31. FAA | n/a |
TFRs
Location: 9D1
Please verify all content below using the FAA TFR Search Site or with a flight briefer.
TFR count: 0
NOTAMs
Location: 9D1
Please verify all content below using the FAA NOTAM Search Site or with a flight briefer.
NOTAM count: 1
| Number: | Start Date: (UTC) | End Date: (UTC) | Condition: |
|---|---|---|---|
| 05/058 | 05/18/2025 2036 | 07/02/2025 2035 | OBST TOWER LGT (ASN 2023-AGL-18419-OE) 430449N0990454W (16.5NM ESE 9D1) 2370FT (309FT AGL) U/S |
Additional Remarks
For Cd If Una Via GCO CTC Minneapolis ARTCC at 651-463-5588.
Source:
FAA
Federal Aviation Administration
Gco Avbl on Freq 121.725 (4 Clicks to Minneapolis Center)
Source:
FAA
Federal Aviation Administration
Telephone Avbl.
Source:
FAA
Federal Aviation Administration
SuperAWOS/Automated UNICOM avbl (AUNICOM) 3 clicks for WX 4 clicks for radio check
Source:
AM
Airport Manager
Noise Abatement
Instrument Procedures
Data Cycle:
Operations & More Information
Lat/Long:
- 43.22178, -99.40342
- 43° 13′ 18.4″ N, 99° 24′ 12.3″ W
- 43° 13.307′ N, 99° 24.205′ W
ARTCC:
Minneapolis (ZMP)
App/Depart Control Facility:
Unknown
Chart:
NACO: Omaha Sectional
FSS:
Huron (HON)
1-800-WX-BRIEF
1-800-WX-BRIEF
Wind Indicator:
Lighted
Mag Var:
07E (2000)
NOTAM Facility:
Seg Circle:
No
Beacon:
Present
Lighting:
Actvt MIRL Ry 13/31 & PAPI Rys 13 & 31 - CTAF.
FAA
Pattern Altitude:
Light Aircraft 2968 MSL
AM
Special Operations:
Communications Card
| Type: | Frequency / Phone: | Sector / Comments: | Call Sign: |
|---|---|---|---|
| CTAF | 122.8 | ||
| UNICOM | 122.8 |
Navaids
Services
Fuel:
100LL Low-Lead, Jet A
AM
Engine Repair:
Minor
AM
Airframe Repair:
Minor
AM
Bottled Oxygen:
None
Bulk Oxygen:
None
Customs:
None
Transportation:
None Reported
AM
Activities:
None Reported
Camping On Field:
None Reported
Aircraft & Activity
Webcams
METARs
TAFs
Contact Addresses
Airport Manager
Josey Larsen
Gregory, SD 57533
(605) 830-5750 (Office)
Owner
City of Gregory
Gregory, SD 05753
(605) 835-8270 (Office)