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FAA MRT GPS KMRT Small airport

Union County Airport

Marysville · Ohio · United States

Location

Town: Marysville
Region: Ohio
Country: United States
Elevation: 1,021 ft
Latitude: 40.2247
Longitude: -83.3516

Observed traffic

Departures (30 d): 171
Arrivals (30 d): 49
All observed flights: 220
Last seen: October 30, 2026

Facility

Type: Small airport
Scheduled service: No
Longest runway: 4,218 ft
Also known as: —

Runways

Runway	Length	Width	Surface	Lighted	Headings
09 / 27	4,218 ft	75 ft	ASP	Yes	083° / 263°

Frequencies

Type	Description	MHz
A/D	COLUMBUS APP/DEP	120.200
AWOS	AWOS 3	119.275
UNIC	CTAF/UNICOM	122.800

Wikipedia Airport data from OurAirports (public domain).