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Union County Airport
MRT · KMRT · Marysville, OH · 1,021 ft elevation · var 5W · Towered
Airport information
- ICAO / IATA
- KMRT
- Coordinates
- 40.2247, -83.3516
- Elevation
- 1,021 ft MSL
- Magnetic variation
- 5W
- Sectional chart
- DETROIT
- Airport use
- Public
- Control tower
- Yes
- ARTCC
- INDIANAPOLIS (ZID)
- Flight service (FSS)
- DAYTON
- NOTAM facility
- MRT
- Attendance
- ALL 0800-1700
- Beacon
- white-green (SS-SR)
- Segmented circle
- No
- Wind indicator
- lighted
- Activated
- 1967/07
- Distance from city
- 1 SE
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-20
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:31 AM | 09:31Z |
| Sunrise | 06:04 AM | 10:04Z |
| Sunset | 09:06 PM | 01:06Z |
| Evening civil twilight Loggable night begins | 09:39 PM | 01:39Z |
Loggable night (§1.1)
09:39 PM → 05:31 AM
Night currency (§61.57)
10:06 PM → 05:04 AM
Plan a flight from KMRT
Runway 09/27
4,218 ft × 75 ft · Asphalt (Fair) 09
- Heading
- 088° mag · 83° true
- Markings
- nonprecision
- VGSI
- 4-light PAPI (left) (3°)
- Traffic pattern
- Left
27
- Heading
- 268° mag · 263° true
- Markings
- nonprecision
- VGSI
- 4-light PAPI (left) (3°)
- Traffic pattern
- Left
- Displaced threshold
- 123 ft
Communication frequencies
| Service | Frequency | Notes |
|---|---|---|
| A/D | 120.2 | COLUMBUS APP/DEP |
| AWOS | 119.275 | AWOS 3 |
| UNIC | 122.8 | CTAF/UNICOM |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| BUD · Buckeye | VOR | 109.80 | r214° / 27 NM |
| LCK · Rickenbacker | TACAN | 134.20 | r327° / 31.7 NM |
| ROD · Rosewood | VORTAC | 117.50 | r102° / 31.9 NM |
| XSF · Springfield | TACAN | 133.80 | r048° / 32.3 NM |
| SGH · Springfield | VOR-DME | 113.20 | r048° / 32.5 NM |
| APE · Appleton | VORTAC | 116.70 | r283° / 35.3 NM |
Approaches
- RNAV (GPS) RWY 09 ↗ · amdt 1
- RNAV (GPS) RWY 27 ↗ · amdt 0D
Minimums & Hot Spots
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Fuel available
- 100LL, Jet A-1, Jet A-1 (additive)
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- MAJOR
- Powerplant service
- MAJOR
- Parking
- tiedowns, hangars
- Other services
- Instruction, Rental
Ownership & management
Owner
UNION COUNTY ARPT AUTH
COUNTY COURTHOUSE, 215 W 5TH ST, MARYSVILLE, OH
937-644-2055
Manager
DAVID HOLDEN
760 CLYMER RD, MARYSVILLE, OH
937-644-2055
Remarks FAA
- DEER, BIRDS, & OTR WILDLIFE ON & INVOF ARPT.
- FOR CD CTC COLUMBUS APCH AT 614-338-8537.
- ACTVT REIL RWY 09 & 27; PAPI RWY 09 & 27; MIRL RWY 09/27 - CTAF.
- RAMP FEE FOR COML ACFT.
- PRIOR CDN RQRD.
- SKYVISTAAVIATION@GMAIL.COM.
- AFT HRS & EMERG 937-741-3120.
- FUEL AVBL H24 SELF SVC VIA CREDIT CARD.
- CK NOTAMS FOR STS OF AEROBATIC BOX SOUTH OF RWY 09/27 & 08/26 - RP RWY 27 & 26 WHEN ACTV.
- CALM WIND RWY.
- THR & EDGES MKD WITH CONES.
- THR & EDGES MKD WITH CONES.
- APCH RATIO 27:1 TO DTHR DUE TO +20 FT RR, 425 FT DIST, 260 FT R.
Nearby airports
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open KMRT in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.