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📍 Bolingbrook⬆ 670 ft1 runways
K1C5 ·

Bolingbrook's Clow International Airport

41.69600°N
-88.12920°W
ARR / DAY
6
▼ 72.7%
DEP / DAY
8
▼ 77.1%

Bolingbrook's Clow International Airport (K1C5) is a small general aviation airport located in Bolingbrook, IL. It features 1 runway measuring 3,362 feet. SkyMeter has observed roughly 6 arrivals and 8 departures per day on average over the last 1 days.

Safety incidents

Last 1 days · 0 total

NORMAL
↻
Go-arounds
0
✕
Rejected takeoffs
0
△
Unstable approaches
0
↺
Return to field
0

Current weather

From KDPA, 16 mi away (K1C5 does not publish METAR)

55m ago
Temp
70°F
Wind
0 kts
0°
Visib
10+ km
Ceil
—
KDPA 160352Z 00000KT 10SM BKN100 OVC130 21/20 A3019 RMK AO2 SLP222 T02110200

Runways

1 installed

3,362 FT MAX
18/36
3,362 ft × 50
ASPH-G● LITMED

Runway intelligence

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

36
51% of ops
558 land · 556 TO
18
49% of ops
534 land · 673 TO
Runway 36 carries 51% of operations (558 landings, 556 takeoffs) over the last 30 days. The next most-used is 18 at 49%.

Approach quality

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

36 558 landings
UA 19%
18 534 landings
UA 17%
Approaches to 36 show a 19% unstable-approach rate (108 UA events from 558 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
42.7
flights/day · 1,280 total
Busy hour (local)
2pm
also 5pm · 7pm
Day vs night
68%
06:00–20:00 local
Traffic concentrates around 2pm–7pm local, averaging 42.7 flights/day. Weekend volume runs 0.9× weekday (40.6 vs 45.5 daily).

Aircraft character

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

641 · 58%
136 · 12%
69 · 6%
36 · 3%
30 · 3%
23 · 2%
Activity is led by (58% of 1,098 flights). Top three types: , , .

Communications Frequencies

2026-06-11
Type Freq (MHz) Hours
CTAF 122.900 —
APCH 119.350 —
APCH 354.075 —
Airport operations
ARTCC:
ZAU
Mag var:
4° W
Fuel:
100LL

Hourly traffic

Avg movements per hour · local time · last 30 days

12a 1a 2a 3a 4a 5a 6a 7a 8a 9a 10a 11a 12p 1p 2p 3p 4p 5p 6p 7p 8p 9p 10p 11p

Pilot & community notes

1 comment from OurAirports (click to expand)

1
airbound
5/10/2011
1C5 - Clow International - First Starts
I started primary training here a long while back. Home to A&M Aviation - excellent training and services. Thanks Al.
© SkyMeter · All flight data subject to ODbL attribution · Updated 04:47 UTC