Airports / K1A3 / Martin Campbell FieldGood ground coverage

📍 Copperhill⬆ 1,790 ft1 runways

K1A3 ·

Martin Campbell Field

35.01620°N

-84.34630°W

ARR / DAY

▼ 100.0%

DEP / DAY

▼ 100.0%

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

From KCHA, 49 mi away (K1A3 does not publish METAR)

34m ago

Temp

32°F

Wind

0 kts

0°

Visib

10+ km

Ceil

—

KCHA 271450Z AUTO 00000KT 10SM FEW075 28/22 A2995 RMK T02800220 MADISHF

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

70% of ops

43 land · 4 TO

30% of ops

18 land · 16 TO

Runway 20 carries 70% of operations (43 landings, 4 takeoffs) over the last 30 days. The next most-used is 02 at 30%.

Approach quality

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

20 43 landings

UA 0%

02 18 landings

UA 17%

Approaches to 20 show a 0% unstable-approach rate (0 UA events from 43 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

1.4

flights/day · 41 total

Busy hour (local)

3pm

also 2pm · 1pm

Day vs night

78%

06:00–20:00 local

Traffic concentrates around 1pm–3pm local, averaging 1.4 flights/day. Weekend volume runs 1.9× weekday (2.1 vs 1.1 daily).

Aircraft character

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

5 · 12%

4 · 10%

2 · 5%

Activity is led by (12% of 40 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

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