Airports / K5M5 / Crystal Lake AirportGood ground coverage

📍 Decatur⬆ 1,180 ft1 runways

K5M5 ·

Crystal Lake Airport

36.34360°N

-94.44480°W

ARR / DAY

▼ 50.0%

DEP / DAY

▼ 100.0%

Crystal Lake Airport (K5M5) is a small general aviation airport located in Decatur, AR, 78 mi east of Broken Arrow. It features 1 runway measuring 3,863 feet.

Safety incidents

Last 7 days · 0 total

NORMAL

Current weather

From KXNA, 9 mi away (K5M5 does not publish METAR)

37m ago

Temp

98°F

Wind

7 kts

220°

Visib

10+ km

Ceil

—

KXNA 261953Z AUTO 22007KT 10SM CLR 37/21 A3000 RMK AO2 SLP140 T03670206

Runways

1 installed

3,863 FT MAX

13/31

3,863 ft × 75

ASP● LITLOW

Runway intelligence

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

95% of ops

79 land · 4 TO

5% of ops

4 land · 7 TO

Runway 31 carries 95% of operations (79 landings, 4 takeoffs) over the last 30 days. The next most-used is 13 at 5%.

Approach quality

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

31 79 landings

UA 32%

13 4 landings

UA 0%

Approaches to 31 show a 32% unstable-approach rate (25 UA events from 79 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

1.0

flights/day · 30 total

Busy hour (local)

2pm

also 3pm · 8pm

Day vs night

60%

06:00–20:00 local

Traffic concentrates around 2pm–8pm local, averaging 1.0 flights/day. Weekend volume runs 1.5× weekday (1.4 vs 0.9 daily).

Aircraft character

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

5 · 17%

4 · 13%

2 · 7%

Activity is led by (17% of 30 flights). Top three types: , , .

Communications Frequencies

2026-06-11

Type	Freq (MHz)	Hours
CTAF	122.800	—
APCH	121.000	—
APCH	244.575	—
UNICOM	122.800	—
FAYETTEV	126.100	—
OTHER	126.100	—
CD/P	126.600	—
OTHER	126.600	—
FAYETTEV	269.000	—
OTHER	269.000	—

Airport operations

ARTCC:: ZME
Mag var:: 3° E

Custom date range