Airport information
- FAA LID
- 4S4
- Coordinates
- 45.5826, -123.0530
- Elevation
- 174 ft MSL
- Magnetic variation
- 20E
- Sectional chart
- SEATTLE
- Airport use
- Public
- Control tower
- No
- ARTCC
- SEATTLE (ZSE)
- Flight service (FSS)
- MC MINNVILLE · 1-800-WX-BRIEF
- NOTAM facility
- MMV
- Attendance
- ALL 0600-2000
- Segmented circle
- Yes
- Wind indicator
- yes
- Distance from city
- 3 N
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:45 AM | 11:45Z |
| Sunrise | 05:23 AM | 12:23Z |
| Sunset | 09:05 PM | 04:05Z |
| Evening civil twilight Loggable night begins | 09:43 PM | 04:43Z |
Plan a flight from 4S4
Night operations
- Pilot-controlled lighting
- Usually keyed on CTAF 122.9 — confirm the click sequence in the Chart Supplement ↗
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.
Traffic pattern
- Landing
- Rwy 16
- Pattern
- right (turns right)
- TPA
- 1,200 ft MSL (≈1,000 AGL)
- CTAF
- 122.9
Enter the right downwind for Rwy 16 at 1,200 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 16/34
2,000 ft × 45 ft · Turf (Good)- Heading
- n/a
- Traffic pattern
- Right
- Approach obstacle
- Trees, 112 ft, 2,022 ft from threshold, 0 ft B of centerline — 18:1 slope to clear · penetrates the 20:1 visual approach surface
- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Road, 15 ft, 45 ft from threshold, 0 ft B of centerline — 3:1 slope to clear · penetrates the 20:1 visual approach surface
- Displaced threshold
- 200 ft
| Runway | Length | Your margin |
|---|---|---|
| 16/34 | 2,000 ft |
Communication frequencies
Tower & ground
| CTAF | 122.9 |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| UBG · Newberg | VOR-DME | 117.40 | r326° / 14.1 NM |
| CBU · Columbia | TACAN | 109.20 | r249° / 18.6 NM |
| PDX · Portland | VOR-DME | 111.80 | r248° / 18.8 NM |
| BTG · Battle Ground | VORTAC | 116.60 | r222° / 21.7 NM |
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Parking
- tiedowns
Ownership & management
Remarks FAA
- TFC PTN FOR E/W RWY S OF RWY. TFC PTN FOR N/S RWY W OF RWY. SEGMENTED CIRCLE WITH TFC INDICATORS INSTALLED. THR AT S END OF N-S RWY LCTD & MARKED TO GIVE A N OBST FREE 20:1 APCH SFC ABV SALZWEDAL RD. USED VFR WEATHER COND ONLY. SEE 69-SEA-95-NRA FOR FURTHER CONDS.
- HELICOPTER & ULTRALIGHT OPNS PROHIBITED.
- FOR CD CTC PORTLAND APCH AT 503-493-7545.
- MARKED BY WHITE BARRELS
- 16/34 RY ENDS MARKED WITH HALF BARRELS. RY 34 DSPLCD THR MARKED WITH 'L' SHAPED BOARDS.
- APCH RATIO 16:1 TO DSPLCD THLD.
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 4S4 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
About 4S4
Skyport Airport (4S4) is an airport in Cornelius, OR, at 174 ft MSL. It has 1 runway, the longest 2,000 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 4S4, refreshed from the Aviation Weather Center and FAA NASR.
Does 4S4 have a control tower?
No. Skyport Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 4S4?
Skyport Airport has 1 runway; the longest is 2,000 ft. See the Runways tab for headings, surface, and lighting.
Where is 4S4?
Skyport Airport is in Cornelius, OR, at an elevation of 174 ft MSL. Coordinates: 45.5826, -123.0530.
Fly out of 4S4 often?
Save 4S4 as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.