Airports / KS40 / Prosser AirportModerate ground coverage

📍 Prosser⬆ 697 ft1 runways

KS40 ·

Prosser Airport

46.21340°N

-119.79100°W

ARR / DAY

▼ 37.5%

DEP / DAY

▼ 71.4%

Prosser Airport (KS40) is a small general aviation airport located in Prosser, WA, 29 mi west of Tri-Cities. It features 1 runway measuring 3,450 feet. SkyMeter has observed roughly 1 arrivals and 0 departures per day on average over the last 7 days.

Safety incidents

Last 7 days · 0 total

NORMAL

Current weather

Latest METAR observation

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Temp

—

Wind

—

Visib

—

Ceil

—

Runways

1 installed

3,450 FT MAX

07/25

3,450 ft × 60

ASP● LIT

Runway intelligence

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

100% of ops

40 land · 3 TO

0% of ops

0 land · 11 TO

Runway 25 carries 100% of operations (40 landings, 3 takeoffs) over the last 30 days. The next most-used is 07 at 0%.

Approach quality

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

25 40 landings

UA 0%

07 0 landings

UA 0%

Approaches to 25 show a 0% unstable-approach rate (0 UA events from 40 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

1.9

flights/day · 58 total

Busy hour (local)

11pm

also 3pm · 4pm

Day vs night

52%

06:00–20:00 local

Traffic concentrates around 4pm–11pm local, averaging 1.9 flights/day. Weekend volume runs 1.3× weekday (2.4 vs 1.9 daily).

Aircraft character

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

Activity is led by (21% of 53 flights). Top three types: , , .

Communications Frequencies

2026-06-11

Type	Freq (MHz)	Hours
CTAF	122.800	—
UNICOM	122.800	—
AWOS	121.125	—

Airport operations

ARTCC:: ZSE
Mag var:: 19° E
Fuel:: 100LL

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