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Bolingbrook's Clow International Airport satellite view
📍 Bolingbrook⬆ 670 ft1 runways
K1C5 ·

Bolingbrook's Clow International Airport

41.69600°N
-88.12920°W
ARR / DAY
23
43.6%
DEP / DAY
25
31.9%

Bolingbrook's Clow International Airport (K1C5) is a small general aviation airport located in Bolingbrook, IL. It features 1 runway measuring 3,360 feet. SkyMeter has observed roughly 23 arrivals and 25 departures per day on average over the last 7 days.

Current weather

From KMDW, 20 mi away (K1C5 does not publish METAR)

1h ago
Temp
82°F
Wind
8 kts
250°
Visib
10+ km
Ceil
KMDW 281953Z 25008KT 10SM SCT055 BKN070 28/14 A3011 RMK AO2 SLP186 T02780144

Runways

1 installed

3,360 FT MAX
18/36
3,360 ft × 75
ASPH-G● LITMED

Runway intelligence

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

18
57% of ops
439 land · 508 TO
36
43% of ops
325 land · 316 TO
Runway 18 carries 57% of operations (439 landings, 508 takeoffs) over the last 30 days. The next most-used is 36 at 43%.

Approach quality

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

18 439 landings
UA 15%
36 325 landings
UA 18%
Approaches to 18 show a 15% unstable-approach rate (66 UA events from 439 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
35.0
flights/day · 1,049 total
Busy hour (local)
5pm
also 2pm · 9pm
Day vs night
63%
06:00–20:00 local
Traffic concentrates around 5pm–9pm local, averaging 35.0 flights/day. Weekend volume runs 0.8× weekday (31.2 vs 38.0 daily).

Aircraft character

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

Activity is led by (58% of 884 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
05/10/2011
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 20:53 UTC