📍 Tracy⬆ 62 ft1 runways

K1Q4 ·

New Jerusalem Airport

37.67910°N

-121.30000°W

ARR / DAY

▲ 14.3%

DEP / DAY

▼ 32.4%

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. SkyMeter has observed roughly 2 arrivals and 3 departures per day on average over the last 7 days.

Safety incidents

Last 7 days · 0 total

NORMAL

Current weather

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

12m ago

Temp

82°F

Wind

10 kts

310°

Visib

10+ km

Ceil

—

KSCK 271655Z 31010KT 10SM CLR 28/15 A2992 RMK AO2 SLP131 T02780150

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

86 land · 5 TO

23% of ops

26 land · 11 TO

Runway 12 carries 77% of operations (86 landings, 5 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 86 landings

UA 42%

30 26 landings

UA 12%

Approaches to 12 show a 42% unstable-approach rate (36 UA events from 86 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

6.9

flights/day · 208 total

Busy hour (local)

6pm

also 5pm · 11pm

Day vs night

51%

06:00–20:00 local

Traffic concentrates around 6pm–11pm local, averaging 6.9 flights/day. Weekend volume runs 2.2× weekday (11.9 vs 5.4 daily).

Aircraft character

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

Activity is led by (52% of 203 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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