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1S1 Eckhart International

1S1 · Porthill, ID · elev 1,758 ft · TPA 2,800 ft MSL (≈1,000 AGL) · CTAF 122.8

skyready.app/airport/1s1 live weather · pattern · NOTAMs · TFRs

Frequencies

CTAF122.8
UNICOM122.8
Guard121.5

Airport

Coordinates48°59.43'N 116°30.12'W
Mag var20E
ARTCCSEATTLE (ZSE)
FSSBOISE
NOTAM fileBOI
SectionalGREAT FALLS

Attended UNATNDD.

5,000 ftNMNxw 061°downwind 331°base 241°final 151°45° entry1533

RWY 15LEFT traffic

Heading
151° mag · 171° true
Dimensions
3,650 × 175 ft
TPA
2,800 ft MSL (≈1,000 AGL) · standard
Surface
Turf
CTAF
122.8

Enter the left downwind (heading 331°) on the 45° at 2,800 ft MSL (≈1,000 AGL).

Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates

Traffic pattern for the primary runway, drawn on its FAA charted side.

TFRs within 30 nm

Checking for TFRs…

Runways

RunwayHeadingsSizeSurface · lightsPatternILS
15/33151° / 331°3,650 × 175 ftTurf left