Airports / KO86 / Trinity Center AirportGood ground coverage

📍 Trinity Center⬆ 2,390 ft1 runways

KO86 ·

Trinity Center Airport

40.98320°N

-122.69400°W

ARR / DAY

▲ 0.0%

DEP / DAY

▲ 0.0%

Trinity Center Airport (KO86) is a small general aviation airport located in Trinity Center, CA, 98 mi north west of Chico. It features 1 runway measuring 3,215 feet.

Safety incidents

Last 1 days · 0 total

NORMAL

Current weather

Latest METAR observation

1h ago

Temp

54°F

Wind

5 kts

270°

Visib

10+ km

Ceil

—

METAR KO86 280555Z AUTO 27005KT 10SM CLR 12/01 A2994 RMK A01

Runways

1 installed

3,215 FT MAX

14/32

3,215 ft × 50

ASP○ unlit

Runway intelligence

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

90% of ops

18 land · 0 TO

10% of ops

2 land · 8 TO

Runway 32 carries 90% of operations (18 landings, 0 takeoffs) over the last 30 days. The next most-used is 14 at 10%.

Approach quality

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

32 18 landings

UA 0%

14 2 landings

UA 0%

Approaches to 32 show a 0% unstable-approach rate (0 UA events from 18 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

1.2

flights/day · 37 total

Busy hour (local)

5pm

also 6pm · 4pm

Day vs night

59%

06:00–20:00 local

Traffic concentrates around 4pm–5pm local, averaging 1.2 flights/day. Weekend volume runs 3.4× weekday (2.6 vs 0.8 daily).

Aircraft character

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

Activity is led by (25% of 36 flights). Top three types: , , .

Communications Frequencies

2026-06-11

Type	Freq (MHz)	Hours
CTAF	122.900	—
AWOS	134.300	—

Airport operations

ARTCC:: ZOA
Elevation:: 2,390 ft
Mag var:: 17° E

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