Airports / K1S5 / Sunnyside Municipal AirportModerate ground coverage

Sunnyside Municipal Airport satellite view

📍 Sunnyside⬆ 768 ft1 runways

K1S5 ·

Sunnyside Municipal Airport

46.32710°N

-119.97000°W

ARR / DAY

▼ 100.0%

DEP / DAY

▼ 100.0%

Sunnyside Municipal Airport (K1S5) is a small general aviation airport located in Sunnyside, WA, 38 mi west of Tri-Cities. It features 1 runway measuring 3,425 feet.

Safety incidents

Last 1 days · 0 total

NORMAL

Current weather

Latest METAR observation

1d ago

Temp

86°F

Wind

0 kts

0°

Visib

10+ km

Ceil

—

METAR K1S5 292335Z AUTO 00000KT 10SM CLR 30/07 A2985 RMK AO2 T02960071

Runways

1 installed

3,425 FT MAX

07/25

3,425 ft × 60

ASPH-G● LITLOW

Runway intelligence

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

81% of ops

42 land · 5 TO

19% of ops

10 land · 7 TO

Runway 25 carries 81% of operations (42 landings, 5 takeoffs) over the last 30 days. The next most-used is 07 at 19%.

Approach quality

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

25 42 landings

UA 0%

07 10 landings

UA 0%

Approaches to 25 show a 0% unstable-approach rate (0 UA events from 42 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

2.7

flights/day · 80 total

Busy hour (local)

5pm

also 7pm · 12am

Day vs night

61%

06:00–20:00 local

Traffic concentrates around 12am–5pm local, averaging 2.7 flights/day. Weekend volume runs 1.0× weekday (2.8 vs 2.8 daily).

Aircraft character

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

Activity is led by (21% of 78 flights). Top three types: , , .

Communications Frequencies

2026-06-11

Type	Freq (MHz)	Hours
CTAF	122.900	—
AWOS	123.675	—

Airport operations

ARTCC:: ZSE
Elevation:: 768 ft
Mag var:: 19° E
Fuel:: 100LL

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