Airports / K1A3 / Martin Campbell FieldGood ground coverage

📍 Copperhill⬆ 1,790 ft1 runways

K1A3 ·

Martin Campbell Field

35.01620°N

-84.34630°W

ARR / DAY

▼ 88.9%

DEP / DAY

▼ 62.5%

Martin Campbell Field (K1A3) is a small general aviation airport located in Copperhill, TN, 51 mi east of East Chattanooga. It features 1 runway measuring 3,500 feet.

Safety incidents

Last 7 days · 0 total

NORMAL

Current weather

Latest METAR observation

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Temp

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Wind

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Visib

—

Ceil

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Runways

1 installed

3,500 FT MAX

02/20

3,500 ft × 75

ASPH-G● LITNSTD

Runway intelligence

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

66% of ops

104 land · 14 TO

34% of ops

53 land · 34 TO

Runway 20 carries 66% of operations (104 landings, 14 takeoffs) over the last 30 days. The next most-used is 02 at 34%.

Approach quality

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

20 104 landings

UA 0%

02 53 landings

UA 8%

Approaches to 20 show a 0% unstable-approach rate (0 UA events from 104 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

2.4

flights/day · 71 total

Busy hour (local)

2pm

also 3pm · 1pm

Day vs night

76%

06:00–20:00 local

Traffic concentrates around 1pm–2pm local, averaging 2.4 flights/day. Weekend volume runs 1.5× weekday (3.2 vs 2.1 daily).

Aircraft character

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

Activity is led by (17% of 71 flights). Top three types: , , .

Communications Frequencies

2026-06-11

Type	Freq (MHz)	Hours
CTAF	122.900	—
MOUNT OG	133.100	—
OTHER	133.100	—
MOUNT OG	342.425	—
OTHER	342.425	—

Airport operations

ARTCC:: ZTL
Elevation:: 1,789 ft
Mag var:: 5° W
Fuel:: 100LL

Hourly traffic

Avg movements per hour · local time · last 30 days

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