📍 Sunriver⬆ 4,164 ft1 runways

KS21 · SUO

Sunriver Airport

43.87630°N

-121.45300°W

ARR / DAY

▼ 62.7%

DEP / DAY

▼ 57.6%

Sunriver Airport (KS21/SUO) is a small general aviation airport located in Sunriver, OR, 82 mi east of Eugene. It features 1 runway measuring 5,455 feet. SkyMeter has observed roughly 4 arrivals and 5 departures per day on average over the last 7 days.

Safety incidents

Last 7 days · 0 total

NORMAL

Current weather

Latest METAR observation

3h ago

Temp

37°F

Wind

0 kts

0°

Visib

—

Ceil

—

METAR KS21 070930Z AUTO 00000KT 1 3/4SM BR CLR 01/00 A3019 RMK AO2

Runways

1 installed

5,455 FT MAX

18/36

5,455 ft × 70

ASP● LITMED

Runway intelligence

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

86% of ops

290 land · 70 TO

14% of ops

46 land · 158 TO

Runway 18 carries 86% of operations (290 landings, 70 takeoffs) over the last 30 days. The next most-used is 36 at 14%.

Approach quality

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

18 290 landings

UA 3%

36 46 landings

UA 4%

Approaches to 18 show a 3% unstable-approach rate (8 UA events from 290 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

16.2

flights/day · 485 total

Busy hour (local)

6pm

also 5pm · 7pm

Day vs night

52%

06:00–20:00 local

Traffic concentrates around 6pm–7pm local, averaging 16.2 flights/day. Weekend volume runs 1.6× weekday (23.1 vs 14.3 daily).

Aircraft character

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

Activity is led by (19% of 312 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

1/14/2009

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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