Airport information
- FAA LID
- S21 / SUO
- Coordinates
- 43.8763, -121.4530
- Elevation
- 4,164 ft MSL
- Magnetic variation
- 14E
- Sectional chart
- KLAMATH FALLS
- Airport use
- Public
- Control tower
- Yes
- ARTCC
- SEATTLE (ZSE)
- Flight service (FSS)
- MC MINNVILLE
- NOTAM facility
- MMV
- Attendance
- MAY 15 - 14 OCT ALL 0700-1900; 15 OCT - 14 MAY ALL 0800-1800
- Beacon
- white-green (SEE RMK)
- Segmented circle
- Yes
- Wind indicator
- lighted
- Activated
- 1969/05
- Distance from city
- 1 W
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-20
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:47 AM | 11:47Z |
| Sunrise | 05:23 AM | 12:23Z |
| Sunset | 08:52 PM | 03:52Z |
| Evening civil twilight Loggable night begins | 09:28 PM | 04:28Z |
Loggable night (§1.1)
09:28 PM → 04:47 AM
Night currency (§61.57)
09:52 PM → 04:23 AM
Plan a flight from S21
Runway 18/36
5,460 ft × 75 ft · Asphalt (Excellent) 18
- Heading
- 182° mag · 196° true
- Markings
- nonprecision
- VGSI
- 4-light PAPI (left) (3.5°)
- Traffic pattern
- Right
- Displaced threshold
- 156 ft
36
- Heading
- 002° mag · 16° true
- Markings
- basic
- VGSI
- 4-light PAPI (left) (3.5°)
- Traffic pattern
- Left
Communication frequencies
| Service | Frequency | Notes |
|---|---|---|
| CNTR | 128.15 | SEATTLE CNTR |
| UNIC | 122.8 | CTAF/UNICOM |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| DSD · Deschutes | VORTAC | 117.60 | r178° / 23.5 NM |
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Fuel available
- 100LL, Jet A, Jet A (additive)
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Powerplant service
- NONE
- Parking
- tiedowns, hangars
- Other services
- Glider, Towing
Ownership & management
Owner
SUNRIVER RESORT, L.P.
PO BOX 3609, SUNRIVER, OR
541-593-1000
Manager
BRANDON WRIGHT
57200 RIVER ROAD, SUNRIVER, OR
541-593-4603
Remarks FAA
- ACTVT ROTG BCN - CTAF.
- FOR NOISE ABATEMENT DEPARTING ACFT ARE URGED TO CLIMB WEST OF ARPT PRIOR TO TURNING ON COURSE.
- FLOCKS OF WATERFOWL INVOF ARPT.
- FOR CD IF UNA TO CTC ON FSS FREQ, CTC SEATTLE ARTCC AT 253-351-3694.
- ACTVT REIL RWY 18 & 36; PAPI RWY 18 & 36; MIRL RWY 18/36 - CTAF.
- THRESHOLD LIGHTS LOCATED 148 FT NORTH OF ACTUAL RUNWAY END
- RWY 18 APCH RATIO 54:1 BASED ON DSPLCD THLD; +70 FT TREES 4000 FT ON CNTRLN.
Nearby airports
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open S21 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.