FAA INFORMATION EFFECTIVE 17 APRIL 2025
Location
FAA Identifier: | MRT |
Lat/Long: | 40-13-28.1990N 083-21-05.8790W 40-13.469983N 083-21.097983W 40.2244997,-83.3516331 (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: | DAY (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/(26.9) | | 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: | 2702 x 81 ft. / 824 x 25 m |
Surface: | turf, in good condition |
Runway edge markings: | THR & EDGES MKD WITH CONES. |
| RUNWAY 8 | | RUNWAY 26 |
Latitude: | 40-13.425808N | | 40-13.480155N |
Longitude: | 083-21.388715W | | 083-20.812545W |
Elevation: | 1015.2 ft. | | 993.9 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 17 April 2025 at 0901Z to 15 May 2025 at 0900z.
IAPs - Instrument Approach Procedures |
RNAV (GPS) RWY 09 | |
download (233KB) |
RNAV (GPS) RWY 27 | |
download (218KB) |
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)
|
|

Road maps at:
MapQuest
Bing
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.
|
Sectional chart |
|
Airport distance calculator |
|
Sunrise and sunset |
Times for 03-May-2025
| | Local (UTC-4) | | Zulu (UTC) |
Morning civil twilight | | 06:02 | | 10:02 |
Sunrise | | 06:31 | | 10:31 |
Sunset | | 20:29 | | 00:29 |
Evening civil twilight | | 20:59 | | 00:59 |
|
Current date and time |
Zulu (UTC) | 03-May-2025 22:18:19 |
Local (UTC-4) | 03-May-2025 18:18:19 |
|
METAR |
KMRT | 032139Z AUTO 01009KT 10SM OVC007 10/10 A2984 RMK AO1 P0001
|
KDLZ 11nm E | 032155Z AUTO 02008KT 6SM -RA BR OVC008 11/11 A2983 RMK AO2 P0004
|
KOSU 15nm SE | 032153Z 02011KT 10SM -RA OVC011 12/11 A2982 RMK AO2 SLP097 P0000 T01170106 $
|
KUYF 18nm S | 032155Z AUTO 04011G17KT 10SM -RA OVC009 11/10 A2985 RMK AO2
|
KI74 19nm W | 032155Z AUTO 01009KT 10SM -RA OVC011 10/09 A2985 RMK AO2
|
|
TAF |
KCMH 25nm SE | 031741Z 0318/0418 02012G18KT 3SM -RA BR OVC011 TEMPO 0318/0322 2SM RA BR OVC007 FM040000 02013KT 5SM -RA BR OVC008 FM040800 03011KT 3SM -SHRA BR OVC006 FM041200 06007KT 5SM -SHRA BR OVC009 FM041400 08006KT P6SM VCSH OVC011
|
KLCK 32nm SE | 031741Z 0318/0418 02012G18KT 3SM -RA BR OVC011 TEMPO 0318/0322 2SM RA BR OVC007 FM040000 02013KT 5SM -RA BR OVC008 FM040800 03011KT 3SM -SHRA BR OVC006 FM041200 06007KT 5SM -SHRA BR OVC009 FM041400 08006KT P6SM VCSH OVC011
|
|
NOTAMs |
NOTAMs are issued by the DoD/FAA and will open in a separate window not controlled by AirNav.
|
|