Airports / K7V3 / Big Foot AirfieldGood ground coverage

📍 Walworth⬆ 951 ft2 runways

K7V3 ·

Big Foot Airfield

42.52570°N

-88.65300°W

ARR / DAY

▼ 100.0%

DEP / DAY

▼ 100.0%

Big Foot Airfield (K7V3) is a small general aviation airport located in Walworth, WI, 29 mi north east of Rockford. It features 2 runways with the longest being 2,912 feet.

Safety incidents

Last 7 days · 0 total

NORMAL

Current weather

From KRFD, 32 mi away (K7V3 does not publish METAR)

55m ago

Temp

80°F

Wind

4 kts

130°

Visib

10+ km

Ceil

—

KRFD 270354Z 13004KT 6SM CLR 27/26 A2985 RMK AO2 SLP103 T02670261 $

Runways

2 installed

2,912 FT MAX

Runway intelligence

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

37% of ops

51 land · 34 TO

35% of ops

49 land · 34 TO

16% of ops

22 land · 10 TO

12% of ops

17 land · 11 TO

Runway 18 carries 37% of operations (51 landings, 34 takeoffs) over the last 30 days. The next most-used is 36 at 35%.

Approach quality

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

18 51 landings

UA 8%

36 49 landings

UA 8%

27 22 landings

UA 18%

09 17 landings

UA 0%

Approaches to 18 show a 8% unstable-approach rate (4 UA events from 51 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

2.2

flights/day · 65 total

Busy hour (local)

6pm

also 4pm · 2pm

Day vs night

74%

06:00–20:00 local

Traffic concentrates around 2pm–6pm local, averaging 2.2 flights/day. Weekend volume runs 1.3× weekday (2.8 vs 2.0 daily).

Aircraft character

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

Activity is led by (44% of 57 flights). Top three types: , , .

Communications Frequencies

2026-06-11

Type	Freq (MHz)	Hours
CTAF	122.900	—

Airport operations

ARTCC:: ZAU
Elevation:: 948 ft

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