Airports / KO89 / Fall River Mills AirportGood ground coverage

📍 Fall River Mills⬆ 3,323 ft1 runways

KO89 ·

Fall River Mills Airport

41.01880°N

-121.43300°W

ARR / DAY

▼ 50.0%

DEP / DAY

▼ 50.0%

Fall River Mills Airport (KO89) is a small general aviation airport located in Fall River Mills, CA, 92 mi north of Chico. It features 1 runway measuring 3,600 feet.

Safety incidents

Last 7 days · 0 total

NORMAL

Current weather

From KRDD, 57 mi away (KO89 does not publish METAR)

41m ago

Temp

87°F

Wind

7 kts

160°

Visib

10+ km

Ceil

—

KRDD 160153Z 16007KT 10SM CLR 31/07 A2999 RMK AO2 SLP151 T03060067

Runways

1 installed

3,600 FT MAX

02/20

3,600 ft × 75

ASP● LITMED

Runway intelligence

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

100% of ops

23 land · 0 TO

0% of ops

0 land · 7 TO

Runway 02 carries 100% of operations (23 landings, 0 takeoffs) over the last 30 days. The next most-used is 20 at 0%.

Approach quality

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

02 23 landings

UA 0%

20 0 landings

UA 0%

Approaches to 02 show a 0% unstable-approach rate (0 UA events from 23 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

0.6

flights/day · 19 total

Busy hour (local)

4pm

also 9pm · 1am

Day vs night

63%

06:00–20:00 local

Traffic concentrates around 1am–4pm local, averaging 0.6 flights/day. Weekend volume runs 0.9× weekday (0.6 vs 0.7 daily).

Aircraft character

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

5 · 26%

2 · 11%

1 · 5%

Activity is led by (26% of 19 flights). Top three types: , , .

Communications Frequencies

2026-06-11

Type	Freq (MHz)	Hours
CTAF	122.800	—
UNICOM	122.800	—
AWOS	123.900	—
FALL RIV	122.400	—
OTHER	122.400	—

Airport operations

ARTCC:: ZOA
Elevation:: 3,328 ft
Mag var:: 17° E

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