Sunnyside Municipal Airport satellite view

📍 Sunnyside⬆ 768 ft1 runways

K1S5 ·

Sunnyside Municipal Airport

46.32710°N

-119.97000°W

ARR / DAY

▼ 35.7%

DEP / DAY

▲ 11.8%

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. SkyMeter has observed roughly 1 arrivals and 3 departures per day on average over the last 7 days.

Safety incidents

Last 7 days · 0 total

NORMAL

Current weather

Latest METAR observation

13h ago

Temp

57°F

Wind

0 kts

0°

Visib

10+ km

Ceil

—

METAR K1S5 280655Z AUTO 00000KT 10SM 14/11 A2998 RMK AO2 T01350105

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

76% of ops

26 land · 2 TO

24% of ops

8 land · 5 TO

Runway 07 carries 76% of operations (26 landings, 2 takeoffs) over the last 30 days. The next most-used is 25 at 24%.

Approach quality

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

07 26 landings

UA 0%

25 8 landings

UA 0%

Approaches to 07 show a 0% unstable-approach rate (0 UA events from 26 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 · 82 total

Busy hour (local)

5pm

also 4pm · 3am

Day vs night

51%

06:00–20:00 local

Traffic concentrates around 3am–5pm local, averaging 2.7 flights/day. Weekend volume runs 1.7× weekday (4.0 vs 2.4 daily).

Aircraft character

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

Activity is led by (18% of 72 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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