FAA INFORMATION EFFECTIVE 04 SEPTEMBER 2025
Location
FAA Identifier: | MRT |
Lat/Long: | 40-13-28.1120N 083-21-06.2940W 40-13.468533N 083-21.104900W 40.2244756,-83.3517483 (estimated) |
Elevation: | 1020.7 ft. / 311.1 m (surveyed) |
Variation: | 05W (1985) |
From city: | 1 mile SE of MARYSVILLE, OH |
Time zone: | UTC -4 (UTC -5 during Standard Time) |
Zip code: | 43040 |
Airport Operations
Airport use: | Open to the public |
Activation date: | 07/1967 |
Control tower: | no |
ARTCC: | INDIANAPOLIS CENTER |
FSS: | DAYTON FLIGHT SERVICE STATION |
NOTAMs facility: | MRT (NOTAM-D service available) |
Attendance: | 0800-1700 |
Wind indicator: | lighted |
Segmented circle: | no |
Lights: | ACTVT REIL RWY 09 & 27; PAPI RWY 09 & 27; MIRL RWY 09/27 - CTAF. |
Beacon: | white-green (lighted land airport) Operates sunset to sunrise. |
Landing fee: | no, RAMP FEE FOR COML ACFT. |
Airport Communications
CTAF/UNICOM: | 122.8 |
WX AWOS-3: | 119.275 (937-644-2967) |
COLUMBUS APPROACH: | 125.95 |
COLUMBUS DEPARTURE: | 125.95 |
IC: | 125.95 |
WX AWOS-3 at DLZ (11 nm E): | 119.025 (740-203-1878) |
WX ASOS at OSU (15 nm SE): | 121.35 (614-451-2465) |
WX AWOS-3PT at UYF (18 nm S): | 120.85 (740-852-2844) |
WX AWOS-3 at I74 (19 nm W): | 118.325 (937-484-5863) |
Nearby radio navigation aids
VOR radial/distance | | VOR name | | Freq | | Var |
BUDr214/(27.0) | | BUCKEYE VOR | | 109.80 | | 05W |
RODr102/31.9 | | ROSEWOOD VORTAC | | 117.50 | | 05W |
APEr283/35.3 | | APPLETON VORTAC | | 116.70 | | 06W |
NDB name | | Hdg/Dist | | Freq | | Var | | ID |
FULER | | 327/11.5 | | 515 | | 05W | | OS | --- ... |
COURT HOUSE | | 009/37.5 | | 414 | | 06W | | CSS | -.-. ... ... |
Airport Services
Fuel available: | 100LL JET-A1 JET-A1+ 100LL:FUEL AVBL H24 SELF SVC VIA CREDIT CARD. |
Parking: | hangars and tiedowns |
Airframe service: | MAJOR |
Powerplant service: | MAJOR |
Bottled oxygen: | NONE |
Bulk oxygen: | NONE |
Runway Information
Runway 9/27
Dimensions: | 4218 x 75 ft. / 1286 x 23 m |
Surface: | asphalt, in fair condition |
Weight bearing capacity: | |
Runway edge lights: | medium intensity |
| RUNWAY 9 | | RUNWAY 27 |
Latitude: | 40-13.438457N | | 40-13.523258N |
Longitude: | 083-21.546040W | | 083-20.646537W |
Elevation: | 1020.6 ft. | | 996.8 ft. |
Traffic pattern: | left | | left CK NOTAMS FOR STS OF AEROBATIC BOX SOUTH OF RWY 09/27 & 08/26 - RP RWY 27 & 26 WHEN ACTV. |
Runway heading: | 088 magnetic, 083 true | | 268 magnetic, 263 true |
Displaced threshold: | no | | 123 ft. |
Markings: | nonprecision, in good condition | | nonprecision, in good condition |
Visual slope indicator: | 4-light PAPI on left (3.00 degrees glide path) | | 4-light PAPI on left (3.00 degrees glide path) |
Runway end identifier lights: | yes | | yes |
Touchdown point: | yes, no lights | | yes, no lights |
Obstructions: | none | | 20 ft. rr, 425 ft. from runway, 260 ft. right of centerline, 11:1 slope to clear APCH RATIO 27:1 TO DTHR DUE TO +20 FT RR, 425 FT DIST, 260 FT R. |
Runway 8/26
Dimensions: | 2522 x 80 ft. / 769 x 24 m |
Surface: | turf, in good condition |
Runway edge markings: | THR & EDGES MKD WITH CONES. |
| RUNWAY 8 | | RUNWAY 26 |
Latitude: | 40-13.422530N | | 40-13.473238N |
Longitude: | 083-21.388198W | | 083-20.850388W |
Elevation: | 1015.3 ft. | | 995.6 ft. |
Traffic pattern: | left | | left |
Runway heading: | 088 magnetic, 083 true | | 268 magnetic, 263 true |
Runway end identifier lights: | no | | no |
Touchdown point: | yes, no lights | | yes, no lights |
Airport Ownership and Management from official FAA records
Ownership: | Publicly-owned |
Owner: | UNION COUNTY ARPT AUTH COUNTY COURTHOUSE, 215 W 5TH ST MARYSVILLE, OH 43040 Phone 937-644-2055 |
Manager: | DAVID HOLDEN 760 CLYMER RD MARYSVILLE, OH 43040-9502 Phone 937-644-2055 AFT HRS & EMERG 937-741-3120. |
Additional Remarks
A30A-09 | CALM WIND RWY. |
- | DEER, BIRDS, & OTR WILDLIFE ON & INVOF ARPT. |
- | FOR CD CTC COLUMBUS APCH AT 614-338-8537. |
Instrument Procedures
NOTE: All procedures below are presented as PDF files. If you need a reader for these files, you should download the free Adobe Reader.NOT FOR NAVIGATION. Please procure official charts for flight. FAA instrument procedures published for use from 04 September 2025 at 0901Z to 02 October 2025 at 0900z.
IAPs - Instrument Approach Procedures |
RNAV (GPS) RWY 09 | |
download (232KB) |
RNAV (GPS) RWY 27 | |
download (217KB) |
NOTE: Special Alternate Minimums apply | |
download (53KB) |
NOTE: Special Take-Off Minimums/Departure Procedures apply | |
download (478KB) |
Other nearby airports with instrument procedures:
KDLZ - Delaware Municipal Airport - Jim Moore Field (11 nm E)
KOSU - Ohio State University Airport (15 nm SE)
KUYF - Madison County Airport (18 nm S)
I74 - Grimes Field Airport (19 nm W)
KTZR - Bolton Field Airport (22 nm SE)
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Road maps at:
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Google
Aerial photo |
WARNING: Photo may not be current or correct
Taken late December 2006
Do you have a better or more recent aerial photo of Union County Airport that you would like to share? If so, please send us your photo.
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Sectional chart |
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Airport distance calculator |
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Sunrise and sunset |
Times for 22-Sep-2025
| | Local (UTC-4) | | Zulu (UTC) |
Morning civil twilight | | 06:55 | | 10:55 |
Sunrise | | 07:22 | | 11:22 |
Sunset | | 19:30 | | 23:30 |
Evening civil twilight | | 19:57 | | 23:57 |
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Current date and time |
Zulu (UTC) | 23-Sep-2025 02:10:06 |
Local (UTC-4) | 22-Sep-2025 22:10:06 |
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METAR |
KMRT | 230157Z 18007KT 5SM BKN005 BKN009 OVC014 19/19 A2992 RMK AO2
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KDLZ 11nm E | 230155Z AUTO 16006KT 4SM -RA BR OVC005 19/19 A2992 RMK AO2 P0006
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KOSU 15nm SE | 230202Z 16006KT 4SM -RA BR SCT006 BKN012 OVC023 19/19 A2992 RMK AO2 P0001 T01940189
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KUYF 18nm S | 230155Z AUTO 19008KT 10SM OVC011 18/18 A2994 RMK AO2 LTG DSNT SW
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KI74 19nm W | 230155Z AUTO 18004KT 7SM -RA BKN008 OVC011 19/18 A2991 RMK AO2 P0002
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TAF |
KCMH 25nm SE | 221900Z 2219/2318 21009KT 3SM -SHRA BKN050 TEMPO 2219/2220 25025G35KT 1 1/2SM -TSRA OVC025CB FM222000 23009KT P6SM -SHRA BKN050 TEMPO 2220/2224 3SM -TSRA OVC025CB FM230000 18005KT 6SM -SHRA OVC025 TEMPO 2300/2304 3SM -TSRA BR OVC012CB FM230400 19005KT 6SM -SHRA BR OVC015 FM230700 22007KT 6SM BR OVC008 FM231600 23008KT P6SM BKN015
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KLCK 32nm SE | 221904Z 2219/2318 24009KT P6SM -SHRA BKN045 TEMPO 2219/2223 25015G25KT 3SM -TSRA OVC025CB FM230000 18005KT 6SM -SHRA OVC025 TEMPO 2300/2304 3SM -TSRA BR OVC012CB FM230400 19005KT 6SM -SHRA BR OVC015 FM230700 22007KT 6SM BR OVC008 FM231600 23008KT P6SM BKN015
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NOTAMs |
NOTAMs are issued by the DoD/FAA and will open in a separate window not controlled by AirNav.
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