# Grindstone Air Harbor Airport (K29C)

> Grindstone Air Harbor Airport airport in Port Austin, Michigan, US.

## Identification

- **IATA**: N/A
- **ICAO**: K29C
- **LID**: 29C
- **Name**: Grindstone Air Harbor Airport

## Location

- **City**: [Port Austin](https://www.flightduration.online/airports/city/port-austin-us)
- **State / Region**: Michigan
- **Country**: [United States (US)](https://www.flightduration.online/airports/us)
- **Timezone**: [America/Detroit](https://www.flightduration.online/airports/timezone/america-detroit)
- **Coordinates**: 44.050000, -82.910000
- **Elevation**: 640 ft (195 m)

## About Grindstone Air Harbor Airport

Grindstone Air Harbor Airport is an airport located in Port Austin Michigan, United States. The ICAO code **K29C** is used by air traffic control and pilots for flight planning.

The airport operates in the **America/Detroit** timezone. Use the [flight duration calculator](/) to account for timezone differences when planning flights to or from K29C.

Grindstone Air Harbor Airport sits at an elevation of **640 feet** (195 meters) above sea level.

## Airports within 100 km

- [Engler Field (KE53)](https://www.flightduration.online/airport/ke53-bad-axe-engler-field/1ef266df-18b7-6254-a776-06bb2780ed98) — Bad Axe · 24.9 km away
- [Huron County Memorial Airport (KBAX)](https://www.flightduration.online/airport/kbax-bad-axe-huron-county-memorial-airport/1ef266df-0fcf-6600-8d80-06bb2780ed98) — Bad Axe · 30.7 km away
- [Iosco County Airport (ECA)](https://www.flightduration.online/airport/eca-east-tawas-iosco-county-airport/1ef266df-05df-6c3a-a430-06bb2780ed98) — East Tawas · 49.9 km away
- [Sebewaing Township Airport (K98G)](https://www.flightduration.online/airport/k98g-sebewaing-sebewaing-township-airport/1ef266df-0bd2-6d90-8e08-06bb2780ed98) — Sebewaing · 56.6 km away
- [Oscoda/Wurtsmith Airport (OSC)](https://www.flightduration.online/airport/osc-oscoda-oscodawurtsmith-airport/1ef266df-313f-674a-a172-06bb2780ed98) — Oscoda · 58.7 km away
- [Sandusky City Airport (KY83)](https://www.flightduration.online/airport/ky83-sandusky-sandusky-city-airport/1ef266df-4152-610a-8b92-06bb2780ed98) — Sandusky · 65.8 km away
- [The Farm Airport (2MI6)](https://www.flightduration.online/airport/2mi6-whittemore-the-farm-airport/1ef266de-6e15-68aa-8792-06bb2780ed98) — Whittemore · 72.9 km away
- [Cowley Field (K96G)](https://www.flightduration.online/airport/k96g-sandusky-cowley-field/1ef266df-0bbe-6b60-a2cd-06bb2780ed98) — Sandusky · 74.9 km away
- [Harrisville Airport (K5Y0)](https://www.flightduration.online/airport/k5y0-harrisville-harrisville-airport/1ef266df-04ad-6588-8caf-06bb2780ed98) — Harrisville · 75.9 km away
- [Field Of Dreams Airport (KH80)](https://www.flightduration.online/airport/kh80-hale-field-of-dreams-airport/1ef266df-1fe2-6498-9bee-06bb2780ed98) — Hale · 76.0 km away
- [Tuscola Area Airport (TZC)](https://www.flightduration.online/airport/tzc-caro-tuscola-area-airport/1ef266df-1392-6166-9922-06bb2780ed98) — Caro · 78.6 km away
- [Marlette Township Airport (K77G)](https://www.flightduration.online/airport/k77g-marlette-marlette-township-airport/1ef266df-0765-699c-9ce3-06bb2780ed98) — Marlette · 83.5 km away

## Related

- [All airports in United States](https://www.flightduration.online/airports/us)
- [Calculate flight duration](/#calculator)
- [Browse airports by country](https://www.flightduration.online/airports)