📍 Sunriver⬆ 4,164 ft1 runways

KS21 · SUO

Sunriver Airport

43.87630°N

-121.45300°W

ARR / DAY

▲ 36.7%

DEP / DAY

▼ 9.6%

Sunriver Airport (KS21/SUO) is a small general aviation airport located in Sunriver, OR, 82 mi east of Eugene. It features 1 runway measuring 5,460 feet. SkyMeter has observed roughly 10 arrivals and 11 departures per day on average over the last 7 days.

Safety incidents

Last 7 days · 4 total

REVIEW →

Current weather

Latest METAR observation

17h ago

Temp

82°F

Wind

8 kts

320°

Visib

10+ km

Ceil

—

KS21 122355Z AUTO 32008KT 9SM CLR 28/04 A3010 RMK AO2

Runways

1 installed

5,460 FT MAX

18/36

5,460 ft × 75

ASP● LITMED

Runway intelligence

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

81% of ops

567 land · 129 TO

19% of ops

135 land · 390 TO

Runway 18 carries 81% of operations (567 landings, 129 takeoffs) over the last 30 days. The next most-used is 36 at 19%.

Approach quality

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

18 567 landings

UA 8%

36 135 landings

UA 14%

Approaches to 18 show a 8% unstable-approach rate (48 UA events from 567 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

17.9

flights/day · 538 total

Busy hour (local)

5pm

also 6pm · 7pm

Day vs night

59%

06:00–20:00 local

Traffic concentrates around 5pm–7pm local, averaging 17.9 flights/day. Weekend volume runs 1.4× weekday (23.1 vs 16.8 daily).

Aircraft character

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

Activity is led by (18% of 325 flights). Top three types: , , .

Communications Frequencies

2026-06-11

Type	Freq (MHz)	Hours
CTAF	122.800	—
UNICOM	122.800	—
AWOS	128.325	—
SUNRIVER	122.300	—
OTHER	122.300	—
REDMOND	126.150	—
OTHER	126.150	—
REDMOND	269.475	—
OTHER	269.475	—

Airport operations

ARTCC:: ZSE
Mag var:: 14° E
Fuel:: 100LL, A+

Hourly traffic

Avg movements per hour · local time · last 30 days

Pilot & community notes

1 comment from OurAirports (click to expand)

svanarts

01/14/2009

Poor service

Sorry to say I received the poorest service ever at any airport here. Hopefully they were just having a bad day.

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