📍 Greenville⬆ 955 ft1 runways

KGYH · GDC

Donaldson Field Airport

34.75830°N

-82.37640°W

ARR / DAY

▼ 57.8%

DEP / DAY

▼ 45.4%

Donaldson Field Airport (KGYH/GDC) is a small general aviation airport located in Greenville, SC, 79 mi north east of Athens. It features 1 runway measuring 8,000 feet. SkyMeter has observed roughly 7 arrivals and 8 departures per day on average over the last 7 days. Cargo carriers (FedEx, UPS, and similar) operate regularly, accounting for about 3% of observed flights.

Safety incidents

Last 7 days · 0 total

NORMAL

Current weather

From KGMU, 6 mi away (KGYH does not publish METAR)

47m ago

Temp

74°F

Wind

3 kts

240°

Visib

10+ km

Ceil

—

KGMU 080853Z AUTO 24003KT 10SM FEW023 23/21 A3018 RMK AO2 SLP207 T02330211 56004

Runways

1 installed

8,000 FT MAX

05/23

8,000 ft × 150

CON● LITHIGH

Runway intelligence

Which runway carries the operations, observed over the last 30 days

51% of ops

550 land · 708 TO

49% of ops

528 land · 414 TO

Runway 23 carries 51% of operations (550 landings, 708 takeoffs) over the last 30 days. The next most-used is 05 at 49%.

Approach quality

Per-runway unstable-approach, go-around, and long-rollout rates

23 550 landings

UA 15%

05 528 landings

UA 9%

Approaches to 23 show a 15% unstable-approach rate (82 UA events from 550 landings).Phase B will add wind-correlation: which crosswind band produces most UA events.

Traffic behavior

When the field is busy: hourly + weekday vs weekend

Daily avg

22.4

flights/day · 671 total

Busy hour (local)

7pm

also 1pm · 2pm

Day vs night

62%

06:00–20:00 local

Traffic concentrates around 2pm–7pm local, averaging 22.4 flights/day. Weekend volume runs 0.4× weekday (12.0 vs 27.4 daily).

Aircraft character

What's actually flying here: top types over the last 30 days

Activity is led by (22% of 478 flights). Top three types: , , .

Communications Frequencies

2026-06-11

Type	Freq (MHz)	Hours
CTAF	133.325	—
TWR	133.325	0700-2100
TWR	269.250	0700-2100
GND	121.400	0700-2100
ATIS	127.325	0700-2100
APCH	118.800	—
APCH	270.275	—
UNICOM	122.700	—
OTHER	118.800	—
BIMMR DP	118.800	—
BWALL DP	118.800	—
OTHER	121.400	0700-2100
CD/P	121.400	0700-2100
LCL/P	133.325	0700-2100
OTHER	135.350	—
OWING RC	135.350	—
OTHER	263.125	—
OWING RC	263.125	—
LCL/P	269.250	0700-2100
OTHER	270.275	—
BIMMR DP	270.275	—
BWALL DP	270.275	—

Airport operations

ARTCC:: ZTL
Mag var:: 7° W
Fuel:: 100LL

Hourly traffic

Avg movements per hour · local time · last 30 days

Custom date range