📍 Marysville⬆ 1,021 ft1 runways
KMRT ·
Union County Airport
40.22470°N
-83.35160°W
ARR / DAY
10
▲
35.8%
DEP / DAY
10
▲
48.9%
Union County Airport (KMRT) is a small general aviation airport located in Marysville, OH, 26 mi north west of Columbus. It features 1 runway measuring 4,218 feet. SkyMeter has observed roughly 10 arrivals and 10 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 0 total
Current weather
Latest METAR observation
Temp
79°F
Wind
5 kts
200°
Visib
8047 m
Ceil
—
Runways
1 installed
09/27
4,218 ft × 75
ASP● LITMED
Runway intelligence
Which runway carries the operations, observed over the last 30 days
27
67% of ops
254 land · 200 TO
09
33% of ops
125 land · 106 TO
Runway 27 carries 67% of operations (254 landings, 200 takeoffs) over the last 30 days. The next most-used is 09 at 33%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
27
254 landings
UA 21%
09
125 landings
UA 7%
Approaches to 27 show a 21% unstable-approach rate (54 UA events from 254 landings).Phase B will add wind-correlation: which crosswind band produces most UA events.
Traffic behavior
When the field is busy: hourly + weekday vs weekend
Daily avg
12.5
flights/day · 375 total
Busy hour (local)
6pm
also 9pm · 3pm
Day vs night
67%
06:00–20:00 local
Communications Frequencies
2026-06-11| Type | Freq (MHz) | Hours |
|---|---|---|
| CTAF | 123.050 | — |
| APCH | 125.950 | — |
| APCH | 317.775 | — |
| UNICOM | 123.050 | — |
| AWOS | 126.500 | — |
Airport operations
- ARTCC:
- ZID
- Mag var:
- 5° W
- Fuel:
- 100LL, A1, A1+
Hourly traffic
Avg movements per hour · local time · last 30 days
Pilot & community notes
1 comment from OurAirports (click to expand)
1
Pilot & community notes
1 comment from OurAirports (click to expand)
WO
wolfgangx
10/05/2021
doors lock at 5
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All flight data subject to ODbL attribution
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Updated 01:13 UTC