Airports / K1Q4 / New Jerusalem AirportGood ground coverage

📍 Tracy⬆ 62 ft1 runways

K1Q4 ·

New Jerusalem Airport

37.67910°N

-121.30000°W

ARR / DAY

▼ 100.0%

DEP / DAY

▼ 100.0%

New Jerusalem Airport (K1Q4) is a small general aviation airport located in Tracy, CA, 17 mi west of Modesto. It features 1 runway measuring 3,530 feet.

Safety incidents

Last 7 days · 0 total

NORMAL

Current weather

From KSCK, 15 mi away (K1Q4 does not publish METAR)

1h ago

Temp

57°F

Wind

4 kts

310°

Visib

10+ km

Ceil

—

KSCK 271255Z AUTO 31004KT 10SM CLR 14/11 A2995 RMK AO2 SLP140 T01390111

Runways

1 installed

3,530 FT MAX

12/30

3,530 ft × 60

ASPH-F○ unlit

Runway intelligence

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

77% of ops

177 land · 20 TO

23% of ops

54 land · 30 TO

Runway 12 carries 77% of operations (177 landings, 20 takeoffs) over the last 30 days. The next most-used is 30 at 23%.

Approach quality

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

12 177 landings

UA 18%

30 54 landings

UA 19%

Approaches to 12 show a 18% unstable-approach rate (32 UA events from 177 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

5.1

flights/day · 152 total

Busy hour (local)

8pm

also 6pm · 12am

Day vs night

39%

06:00–20:00 local

Traffic concentrates around 12am–8pm local, averaging 5.1 flights/day. Weekend volume runs 2.8× weekday (9.9 vs 3.5 daily).

Aircraft character

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

Activity is led by (40% of 149 flights). Top three types: , , .

Communications Frequencies

2026-06-11

Type	Freq (MHz)	Hours
CTAF	122.900	—

Airport operations

ARTCC:: ZOA
Elevation:: 62 ft
Mag var:: 16° E

Hourly traffic

Avg movements per hour · local time · last 30 days

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