S71

VFR

EDGAR G OBIE

CHINOOK · MONTANA

Elev
2,416'
Longest RWY
4,000'08/26
Tower
None
Status
Uncontrolled
Now--Z· METAR00:53Z
© Esri
Runways rendered from FAA survey · not for navExpand →
Before you fly into S71
Conditions
VFR
Good for visual flying
Airport
Non-towered
Self-announce on CTAF
Pattern alt
3,216'
MSL · field 2,416' + 800 AGL
Favored RWY
RWY 08
H/W +5 · X/W 2 kt R

METAR & TAF S71

S71 does not publish a METAR.

Showing the nearest reporting station: KHVR (HAVRE CITY-COUNTY) · 20.5 NM away. Conditions at S71 may differ.

METAR · KHVR

Observed 00:53Z

KHVR 280053Z AUTO 12005KT 10SM SCT075 09/M06 A2993 RMK AO2 SLP161 T00891061
Wind
120° @ 5 kt
Visibility
10 SM
Temp / Dew
9°C / -6°C
Altimeter
29.93 inHg
Clouds
SCT
Density alt
2,263 ft
Ceiling
Unlimited
Rules
VFR

Airport info & contacts

Manager on record, flight service, ARTCC, attendance schedule and pattern altitude — published by the FAA and refreshed every 28 days.

Location

From city
1 NM W
VFR sectional
GREAT FALLS
Pattern altitude
800 ft AGL · 3,216 ft MSL
ARTCC
ZLC · SALT LAKE CITY
NOTAM facility
GTF (NOTAM-D)

Airport manager

Name
EDGAR OBIE JR.
Address
490 CLEVELAND RD, CHINOOK MT 59523

Flight service · Hours

FSS GTF
GREAT FALLS1-800-WX-BRIEF
Attendance
  • 0700-1900

Frequencies

Tap any row to copy the frequency to your clipboard.

Advisory / CTAF

Runways & pattern

Full page

Runway & wind

tap a runway
120° · 5 kt
RWY 08
084°M
Head/Tail
+5 kt
Crosswind
2 kt R

Pattern entry · RWY 08

LEFT TRAFFIC
CrosswindCrosswindDownwindDownwindBaseBaseFinalFinal45° entry45° entryRWY 08 · 084° · LEFT TRAFFICPattern 3,216 ft MSL
RunwayHeading (°M)LengthSurfaceTraffic
08/26Favored84° / 264°4,000 ftASPHStandard L

Runway end performance

EndTORATODAASDALDAVGSIApproach lightsObstruction
26PAPI 2-box left(4°)

Declared distances in feet. TORA = takeoff run available, TODA = takeoff distance, ASDA = accelerate-stop, LDA = landing distance.

Airport sketch

Runways drawn to scale from FAA survey coordinates, rendered over live satellite imagery. Not for navigation.

© Esri

Approaches & charts

Chart Supplement
S71 · CHART_SUPP
Can’t preview this PDF inline. Open it →

Services on the field

Fuel grades, oxygen, maintenance, ramp storage and lighting — as declared to the FAA by the airport operator.

Fuel & services

Fuel
100LL
Oxygen (bottled)
Not available
Oxygen (bulk)
Not available
Airframe repair
Minor
Power plant repair
Minor
Other services
AGRI,CHTR,INSTR

Ramp & ground

Transient storage
  • Tie-down
Landing fee
No fee published
Customs
Not available
Lighting schedule
SEE RMK
Beacon schedule
SS-SR
Beacon
White / Green (civil land)(WG)
Wind indicator
Lighted
Segmented circle
Yes

Fuel & FBOs

Cheapest 100LL and Jet A on the field and nearby. Always confirm with the FBO before taxi.

Airport notes

Surface conditions, obstructions, local procedures, lighting outages and other notes published with each FAA cycle.

General notes

  • There is a 226 feet above ground level smoke stack 1.1 miles from runway 26 threshold.Show FAA
  • For clearance delivery, contact Salt Lake ARTCC at 801-320-2568.Show FAA

Lighting notes

  • PAPI is activated for runway 26. Medium intensity runway lights are on runway 08/26 from dawn to dusk and controlled by CTAF. After dusk, medium intensity runway lights are on continuously until dawn.Show FAA

Fuel notes

  • 100LL100LL fuel is self-service with credit card available 24 hours a day, 7 days a week.Show FAA

Other notes

  • The airport existed prior to May 15, 1959.Show FAA
  • 1Cell phone contact is 406-799-6516.Show FAA

VFR map & nearby airports

VFR sectional. Tap any ICAO chip to open that airport.

Key facts · S71

Answer card
ICAO
S71
Name
EDGAR G OBIE
Location
CHINOOK, MONTANA
Elevation
2,416 ft MSL
Traffic pattern altitude
3,216 ft MSL (800 AGL)
Control tower
Non-towered (use CTAF)
Total runways
1
Longest runway
08/26 · 4,000 ft
Published ILS approaches
0
Published frequencies
2
Magnetic variation
16°
Current flight rules
VFR
Current wind
120° at 5 kt
Favored runway now
RWY 08

EDGAR G OBIE is in Chinook, Montana. The field elevation is 2,416 ft MSL. It has one runway. Runway 08/26 is 4,000 ft long and asphalt. There is no control tower. CTAF and UNICOM are both 122.8.

Pattern altitude is 800 ft AGL, which is 3,216 ft MSL. No ILS approaches are published here, so plan with the current Chart Supplement and your normal local weather and terrain checks. The published remarks also note a 226 ft AGL smoke stack about 1.1 miles from the runway 26 threshold. That is worth keeping in mind on arrival and departure planning.

Obie Flying Service is on the field. It carries 100LL. Self-serve 100LL is available 24 hours a day with credit card access. The runway lighting is pilot-controlled on CTAF. PAPI is activated for runway 26. After dusk, the medium intensity runway lights run continuously until dawn. For clearance delivery, contact Salt Lake ARTCC at 801-320-2568. If you are new to the field, verify the current Chart Supplement for any changes before you go.

Frequently asked questions

What is the pattern altitude at S71?
Pattern altitude is 800 ft AGL. That works out to 3,216 ft MSL at this field elevation of 2,416 ft MSL.
Does S71 have a control tower?
No. S71 is non-towered. Use CTAF 122.8 for traffic calls and runway coordination.
What runway is longest at EDGAR G OBIE?
There is one runway. Runway 08/26 is the longest runway at 4,000 ft.
Is there an ILS at S71?
No ILS approaches are published for S71. Check the current Chart Supplement for the latest approach information before flight.
Which FBO is on the field at S71?
Obie Flying Service is the on-field FBO. It carries 100LL. Self-serve 100LL is available 24 hours a day with credit card access.
What are the runway lighting details at S71?
PAPI is activated for runway 26. Medium intensity runway lights are on runway 08/26 from dawn to dusk and are controlled by CTAF. After dusk, the lights stay on continuously until dawn.
Is there any obstacle concern near runway 26 at S71?
Yes. The published remarks note a 226 ft AGL smoke stack about 1.1 miles from the runway 26 threshold. That is a good item to brief before departure or arrival.
Who do I call for clearance delivery at S71?
Salt Lake ARTCC handles clearance delivery. The published number is 801-320-2568.

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