Airports / K1S5 / Sunnyside Municipal AirportModerate ground coverage
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Sunnyside Municipal Airport satellite view
📍 Sunnyside⬆ 768 ft1 runways
K1S5 ·

Sunnyside Municipal Airport

46.32710°N
-119.97000°W
ARR / DAY
1
25.0%
DEP / DAY
2
33.3%

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 2 departures per day on average over the last 7 days.

Current weather

Latest METAR observation

15h ago
Temp
61°F
Wind
10 kts
270°
Visib
10+ km
Ceil
METAR K1S5 050255Z AUTO 27010G16KT 10SM 16/09 A2995 RMK AO2 T01610085

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

07
69% of ops
50 land · 7 TO
25
31% of ops
22 land · 13 TO
Runway 07 carries 69% of operations (50 landings, 7 takeoffs) over the last 30 days. The next most-used is 25 at 31%.

Approach quality

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

07 50 landings
UA 0%
25 22 landings
UA 0%
Approaches to 07 show a 0% unstable-approach rate (0 UA events from 50 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
3.6
flights/day · 108 total
Busy hour (local)
12am
also 5pm · 4pm
Day vs night
50%
06:00–20:00 local
Traffic concentrates around 12am–4pm local, averaging 3.6 flights/day. Weekend volume runs 1.4× weekday (4.8 vs 3.3 daily).

Aircraft character

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

Activity is led by (16% of 94 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
© SkyMeter · All flight data subject to ODbL attribution · Updated 17:55 UTC