4S4 — Skyport Airport, Cornelius, OR

Non-ToweredCornelius, OR • 174' MSL

4S4 WeatherLive METAR & TAF

4S4 has 1 runway. The longest is 16/34 at 2,000 ft × 45 ft (turf/gravel).

16/34No runway lights · Right traffic 162,000 ft × 45 ftTurf/gravel

FAA NASR data, cycle 2026-09-03

4S4 field elevation is 174 ft MSL. The standard traffic pattern altitude at 4S4 is 1,170 ft MSL (1,000 ft AGL).

Field elevation174 ft MSL

Pattern altitude1,170 ft MSL1,000 ft AGL · standard

Control towerNon-towered

FAA NASR data, cycle 2026-09-03

CTAF 122.9 MHz — 4S4 is non-towered; self-announce position and intentions on CTAF.

CTAF122.9

Check 4S4 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.

No, 4S4 is a non-towered airport. The CTAF frequency is 122.9 MHz.

4S4 has 1 runway (16/34). The longest runway is 2,000 feet.

4S4 uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,170 feet MSL at a field elevation of 174 feet.

4S4 (Skyport Airport) has a field elevation of 174 feet MSL.

4S4 (Skyport Airport) is located in Cornelius, OR.