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Airports North America United States Ohio
KMRT
MRT
I78

UNION COUNTY AIRPORT

MARYSVILLE, OH, USA
Airport Info
 Suggest Updated Information for this Airport

Location
Latitude / Longitude: 40°13'28"N / 83°21'6"W
  40°13.4685'N / 83°21.1049'W
  40.2245 / -83.3517
Elevation: 1020.7 ft. (surveyed)
Variation: 05W (1985)
From city: 01 miles SE of MARYSVILLE, OH

Operations
Facility use: Open to the public
Sectional chart: DETROIT
Control tower: no
Boundary ARTCC: INDIANAPOLIS
Responsible ARTCC: INDIANAPOLIS
FSS: DAYTON [1-800-WX-BRIEF]
NOTAMs facility: MRT (NOTAM-D service available)
Segmented circle: no
Lights: SEE RMK
Landing fee: no

Communications
UNICOM: 122.800
CTAF: 122.800

Nearby radio navigation aids
VOR radial/distance VOR name Freq Var
BUD 209oT/27.0 BUCKEYE VOR 109.80 05W
ROD 97oT/31.9 ROSEWOOD VORTAC 117.50 05W
SGH 44oT/32.5 SPRINGFIELD VOR/DME 113.20 04W
APE 277oT/35.3 APPLETON VORTAC 116.70 06W
 
NDB name Hdg/Dist Freq Var ID
MARYSVILLE at field 403 05W MRT
FULER 322oT/11.5 515 05W OS
DELAWARE 255oT/11.8 215 06W DLZ
DON SCOTT 305oT/15.2 348 05W DKG
LONDON 17oT/18.2 263 06W UYF
GRENS 311oT/19.6 272 04W CHC
RUSHSYLVANIA 134oT/20.2 326 05W RUV
BELLEFONTAINE 112oT/22.9 242 05W EDJ
BOUTN 345oT/25.2 230 05W BU
MARION 209oT/26.9 201 05W MNN
CLARK COUNTY 43oT/28.8 341 04W CCJ
SUMIE 298oT/30.9 391 05W CM
COURT HOUSE 3oT/37.5 414 05W CSS

Services
Fuel available: 100LLA1 A1+
Airframe service: MAJOR
Powerplant service: MAJOR
Bottled oxygen: NONE
Bulk oxygen: NONE

Runway Information

Runway 08/26
Dimensions: 2522 x 80 ft.
Surface: GRASS; SOD,GOOD CONDITION,NO SPECIAL SURFACE TREATMENT
 
Runway 08
Runway 26
Latitude: 40-13-25.3518N 40-13-28.3943N
Longitude: 083-21-23.2919W 083-20-51.0233W
Elevation: 1015.3 ft. 995.6 ft.
Runway true heading: 083 263
Runway end identifier lights: no no
Centerline lights: no no
Touchdown lights: no no
 

Runway 09/27
Dimensions: 4218 x 75 ft.
Surface: ASPHALT OR BITUMINOUS CONCRETE,FAIR CONDITION,NO SPECIAL SURFACE TREATMENT
Edge lights: MEDIUM
 
Runway 09
Runway 27
Latitude: 40-13-26.3074N 40-13-31.3955N
Longitude: 083-21-32.7624W 083-20-38.7922W
Elevation: 1020.6 ft. 996.8 ft.
Traffic pattern: left left
Runway true heading: 083 263
Displaced threshold: 123 ft.
Markings: nonprecision instrument, in good condition nonprecision instrument, in good condition
Visual slope indicator: 4-LGT PAPI ON LEFT SIDE OF RUNWAY (3.00 degrees glide path) 4-LGT PAPI ON LEFT SIDE OF RUNWAY (3.00 degrees glide path)
Runway end identifier lights: yes yes
Centerline lights: no no
Touchdown lights: no no
 

Additional Remarks
  • DEER, BIRDS, & OTR WILDLIFE ON & INVOF ARPT.
  • FOR CD CTC COLUMBUS APCH AT 614-338-8537.

Instrument Procedures
Effective Oct 30, 2025 to Nov 26, 2025

IAPs (Instrument Approach Procedures)
   RNAV (GPS) RWY 09 (PDF)
   RNAV (GPS) RWY 27 (PDF)
   TAKEOFF MINIMUMS (PDF)
   ALTERNATE MINIMUMS (PDF)
 
    Legends & General Information
    Airport Diagram Legend
Road maps at:
Topographic chart at:
Satellite photo at:
Airport distance calculator
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