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Airports/ Montana

S71 — Edgar G Obie

Chinook, MT · Elevation 2,416 ft · 48.5921, -109.2506

Runways

Runway Length Width Surface Lighting Heading (magnetic, approx) VGSI Displaced threshold
08/26 4,000 ft 75 ft Asphalt (good) Medium intensity 08 84° / 26 264° 26 PAPI (2-light, left) —

Frequencies

CTAF/UNICOM
122.8 MHz
AWOS
118.35 MHz

Airport info

Fuel available
100LL
Traffic pattern altitude
800 ft AGL
Attendance
ALL 0700-1900
Magnetic variation
16°E (1985)
Flight service
Great Falls FSS (GTF) · 1-800-WX-BRIEF (1-800-992-7433)
NOTAM file
GTF ↗
Remarks (4)
  • EXISTED PRIOR TO 05/15/59.
  • FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
  • ACTVT PAPI RWY 26; MIRL RWY 08/26 DAWN-DUSK - CTAF. AFTER DUSK MIRL ON CONSLY TIL DAWN.
  • 226 FT AGL SMOKE STACK 1.1 MI FM 26 THR.

Quick facts

What is the CTAF for S71?
The CTAF at S71 is 122.8 MHz.
How long is the runway at S71?
S71 has one runway, 4,000 ft long.
Does S71 have fuel?
Yes — S71 has 100LL available, per FAA NASR data.
What is the traffic pattern altitude at S71?
The published traffic pattern altitude at S71 is 800 ft AGL.
Which Flight Service Station serves S71?
Great Falls FSS (GTF) serves S71. Call 1-800-WX-BRIEF (1-800-992-7433) for a briefing.

Weather

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Charts

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Nearby airports

Flying to S71? SimpliFlight logs the flight from the Hobbs reading, tracks the route, and keeps a DPE- and IRS-ready record — no manual entry. Download on the App Store