Airports / KMRT / Union County AirportGood ground coverage

📍 Marysville⬆ 1,021 ft1 runways

KMRT ·

Union County Airport

40.22470°N

-83.35160°W

ARR / DAY

▲ 25.0%

DEP / DAY

▼ 14.3%

Safety incidents

Last 1 days · 0 total

NORMAL

Current weather

Latest METAR observation

—

Temp

—

Wind

—

Visib

—

Ceil

—

Runways

1 installed

4,218 FT MAX

09/27

4,218 ft × 75

ASP● LITMED

Runway intelligence

Which runway carries the operations, observed over the last 30 days

68% of ops

259 land · 205 TO

32% of ops

122 land · 102 TO

Runway 27 carries 68% of operations (259 landings, 205 takeoffs) over the last 30 days. The next most-used is 09 at 32%.

Approach quality

Per-runway unstable-approach, go-around, and long-rollout rates

27 259 landings

UA 18%

09 122 landings

UA 6%

Approaches to 27 show a 18% unstable-approach rate (46 UA events from 259 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

12.0

flights/day · 360 total

Busy hour (local)

3pm

also 2pm · 1pm

Day vs night

67%

06:00–20:00 local

Traffic concentrates around 1pm–3pm local, averaging 12.0 flights/day. Weekend volume runs 1.6× weekday (16.8 vs 10.8 daily).

Aircraft character

What's actually flying here: top types over the last 30 days

Activity is led by (24% of 289 flights). Top three types: , , .

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+

Pilot & community notes

1 comment from OurAirports (click to expand)

wolfgangx

10/05/2021

no after hours restrooms

doors lock at 5

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