Putnam County Regional (KGPC), Indiana
Landing essentials
Whether you can land, whether you can refuel, and how customs works here.
Overview
Putnam County Regional (KGPC) is a public-use, non-towered airport in Greencastle, Indiana, serving as a modest business aviation option roughly 24 nautical miles southwest of Indianapolis International. The field offers a single paved runway and both 100LL and Jet A fuel, with attendance staffed daily from 0800 to 1630 local. Customs clearance is not available on site; the nearest customs facility is at Indianapolis International (KIND), about 24.51 nautical miles away.
Runways
Putnam County Regional has one paved runway, 18/36, 5,002 ft long and 100 ft wide, with an asphalt surface.
Source: FAA Form 5010.
Fuel and airfield services
Putnam County Regional has Jet A1+ and 100LL available on the field. Fueling is available from 8am to 4:30pm, daily, and the airport has no control tower.
Source: FAA Form 5010 / NASR.
Customs
Putnam County Regional does not clear customs. The nearest port of entry is Indianapolis International (KIND), 25 NM away.
Source: CBP list of ports of entry.
Business aviation traffic
Putnam County Regional recorded 223 business aviation movements in 2025. Traffic peaks in October. Business aviation traffic at KGPC is uneven across the year, with October seeing the most operations (32) and March the fewest (5).
Business jet movements, FAA TFMSC count. Peak month October, 32 movements in 2025.
Source: FAA TFMSC, business jet movements, 2025.
Climate
Putnam County Regional averages 6.1 days above 90°F in July, 26.7 freeze days in January and 2.8 snow days in January. July is the warmest month, with average highs of 83.2°F, and January the coldest, at 34.4°F.
Weather station is 3.0 NM from the field. Some values are estimated by the agency. 1991–2020 climate normals.
Source: NOAA NCEI.
Operating constraints
Putnam County Regional has published operating constraints in two categories: access and runway notes.
For clearance delivery, contact Indianapolis Approach.
The medium intensity runway lights for Runway 18/36 are pilot-controlled via CTAF. The PAPI lights for both Runway 18 and Runway 36 operate continuously.
The approach slope ratio to the threshold is 42:1.
The approach slope ratio to the threshold is 46:1.
Source: FAA Chart Supplement.
Nearby airfields
Putnam County Regional has five airfields within 27 NM. The closest is Hendricks County-Gordon Graham Field, 17.06 NM northeast.
Part of the Indianapolis area.
Source: Skystar calculation from official coordinates.
Skystar at KGPC
We arrange catering, fuel and trip support here. Supplier prices reach you unchanged; our coordination fee sits on its own line.
The same order, priced two ways.
$1,200.00 catering order at KGPC.
Unchanged.
What the kitchen invoices us is what your quote reads.
One line, fixed.
It does not move with the size of the order.
At cost.
Passed on at the exact amount the processor took.
Market practice figures are industry averages, not a specific competitor.
Frequently asked questions
What runway does KGPC offer?
Putnam County Regional (KGPC) has a single paved runway, 18/36, measuring 5,002 feet long and 100 feet wide with an asphalt surface. This is the airport's only runway, so all fixed-wing traffic uses this strip regardless of wind direction. The runway length supports most business aircraft operating into the field.
Is fuel available at KGPC?
Putnam County Regional (KGPC) offers both 100LL avgas and Jet A fuel on the field. The airport is attended daily from 0800 to 1630 local time, which is the window during which fuel services and other field support can be expected. Outside these hours, pilots should plan accordingly.
Can I clear customs at KGPC?
Customs clearance is not available on site at Putnam County Regional (KGPC). The nearest customs facility is Indianapolis International (KIND), located approximately 24.51 nautical miles away. Operators requiring customs processing should plan to route through KIND rather than KGPC.
How is KGPC's business aviation traffic distributed through the year?
Putnam County Regional (KGPC) sees business aviation operations concentrated unevenly across the year, according to FAA TFMSC data for 2025. October recorded the highest count at 32 operations, while March saw the lowest at just 5. Overall annual business aviation operations at the field totaled 223 out of 361 total operations.