Airports / K1Q4 / New Jerusalem AirportGood ground coverage

📍 Tracy⬆ 62 ft1 runways

K1Q4 ·

New Jerusalem Airport

37.67910°N

-121.30000°W

ARR / DAY

▲ 0.0%

DEP / DAY

▲ 0.0%

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 KC83, 21 mi away (K1Q4 does not publish METAR)

just now

Temp

73°F

Wind

18 kts

280°

Visib

10+ km

Ceil

—

METAR KC83 312355Z AUTO 28018G23KT 10SM CLR 23/11 A2986 RMK AO2

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

66% of ops

99 land · 11 TO

34% of ops

50 land · 17 TO

Runway 12 carries 66% of operations (99 landings, 11 takeoffs) over the last 30 days. The next most-used is 30 at 34%.

Approach quality

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

12 99 landings

UA 20%

30 50 landings

UA 6%

Approaches to 12 show a 20% unstable-approach rate (20 UA events from 99 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

6.5

flights/day · 194 total

Busy hour (local)

11pm

also 7pm · 12am

Day vs night

42%

06:00–20:00 local

Traffic concentrates around 12am–11pm local, averaging 6.5 flights/day. Weekend volume runs 3.0× weekday (13.0 vs 4.3 daily).

Aircraft character

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

Activity is led by (42% of 187 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

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