📍 Tracy⬆ 62 ft1 runways

K1Q4 ·

New Jerusalem Airport

37.67910°N

-121.30000°W

ARR / DAY

▲ 36.4%

DEP / DAY

▼ 22.7%

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 2 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)

49m ago

Temp

62°F

Wind

3 kts

160°

Visib

10+ km

Ceil

—

KSCK 011555Z 16003KT 10SM CLR 17/12 A3000 RMK AO2 SLP159 T01670117

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

72% of ops

72 land · 5 TO

28% of ops

28 land · 10 TO

Runway 12 carries 72% of operations (72 landings, 5 takeoffs) over the last 30 days. The next most-used is 30 at 28%.

Approach quality

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

12 72 landings

UA 42%

30 28 landings

UA 11%

Approaches to 12 show a 42% unstable-approach rate (30 UA events from 72 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

6.3

flights/day · 190 total

Busy hour (local)

11pm

also 5pm · 6pm

Day vs night

49%

06:00–20:00 local

Traffic concentrates around 6pm–11pm local, averaging 6.3 flights/day. Weekend volume runs 2.9× weekday (12.4 vs 4.3 daily).

Aircraft character

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

Activity is led by (49% of 185 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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