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
1
35.7%
DEP / DAY
3
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.

Current weather

Latest METAR observation

10h ago
Temp
57°F
Wind
0 kts
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

07
75% of ops
27 land · 2 TO
25
25% of ops
9 land · 5 TO
Runway 07 carries 75% of operations (27 landings, 2 takeoffs) over the last 30 days. The next most-used is 25 at 25%.

Approach quality

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

07 27 landings
UA 0%
25 9 landings
UA 0%
Approaches to 07 show a 0% unstable-approach rate (0 UA events from 27 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
2.9
flights/day · 86 total
Busy hour (local)
5pm
also 7pm · 4pm
Day vs night
53%
06:00–20:00 local
Traffic concentrates around 4pm–5pm local, averaging 2.9 flights/day. Weekend volume runs 1.6× weekday (4.0 vs 2.6 daily).

Aircraft character

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

Activity is led by (17% of 75 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 17:37 UTC