Edgar G Obie Airport (S71)
Edgar G Obie Airport (S71)
S71
Edgar G Obie Airport (S71)
Chinook, MT
| FAA Information Effective | 2026-07-09 |
| Airport Identifier | S71 |
| Airport Status | Operational |
| Longitude/Latitude |
109°15'2.2000"
W /
48°35'31.6000"
N -109.250611 / 48.592111 (Estimated) |
| Elevation | 2416.00 ft / 736.40 m (Surveyed) |
| Land | 172 acres |
| From nearest city | 1 nautical miles W of Chinook, MT |
| Location | Blaine County, MT |
| Magnetic Variation | 16E (1985) |
| Airport Use | Open to public |
| Wind indicator | Yes |
| Segmented Circle | Yes |
| Control Tower | NON-ATCT |
| Lighting Schedule | SEE RMK |
| Beacon Color | White-Green (lighted land airport) |
| Landing fee charge | No |
| Sectional chart | GREAT FALLS |
| Region | ANM - Northwest Mountain |
| Traffic Pattern Alt | 800 ft |
| Responsible ARTCC | ZLC - SALT LAKE CITY |
| Tie-in FSS | GTF - GREAT FALLS |
| FSS on Airport | No |
| FSS Toll Free | 1-800-WX-BRIEF |
| NOTAMs Facility | GTF (NOTAM-d service available) |
Runway 08/26
| Dimensions | 4000 x 75 ft (1219 x 23 m) |
| Surface | ASPH (EXCELLENT) |
| Surface treatment | |
| Edge lights | Medium |
| 08 | 26 | |
|---|---|---|
| Alignment | 100° | 280° |
| Physical elevation | 2415.80 ft | 2409.40 ft |
| Coordinates | 48.593069 / -109.258747 | 48.591153 / -109.242475 |
| Traffic pattern | Left | Left |
| Runway marking | Basic , Good Condition | Basic , Good Condition |
| VGSI | 2-light PAPI on left |