K8S1 · Polson Airport
Polson Airport serves Polson, Montana at 2,941 ft elevation with its longest runway, 18/36, at 4,194 by 75 ft. The figures below are computed from FAA NASR runway data (via OurAirports) and the same rules of thumb JetDesk uses on the airport page in the app; the POH and current NOTAMs are the authority.
Open K8S1 in JetDesk: live METAR, TAF, winds and runway verdict →
01Runways
| Runway | Length × width | Surface | Lighting |
|---|---|---|---|
| 18/36 | 4,194 × 75 ft | asphalt | lit |
02Density altitude and turboprop runway margins
Standard temperature at 2,941 ft is about 9°C. Every 1,000 ft of density altitude adds roughly 8 percent to a turboprop's takeoff distance and 5 percent to its landing distance. The table uses Piper Meridian book numbers (2,438 ft takeoff and 2,110 ft landing over a 50 ft obstacle at sea level, ISA, max weight) as a reference airplane; heavier turboprops and light jets scale the same way from their own POH figures.
| Conditions | Density altitude | Takeoff est. | Landing est. | Landing × 1.5 |
|---|---|---|---|---|
| Standard day (ISA, 9°C) | 2,941 ft | 3,012 ft | 2,420 ft | 3,630 ft |
| Warm day (ISA +10) | 4,141 ft | 3,246 ft | 2,547 ft | 3,820 ft |
| Hot day (ISA +20) | 5,341 ft | 3,480 ft | 2,673 ft | 4,010 ft |
| 35°C afternoon | 6,047 ft | 3,617 ft | 2,748 ft | 4,122 ft |
03Nearby fields with 5,000 ft or more
Useful as alternates, as fuel stops when the price at K8S1 is high, or as the longer runway on a hot afternoon.
| Airport | Distance | Longest runway |
|---|---|---|
| KGPI Glacier Park International Airport | 37 nm N | 9,007 ft |
| KMSO Missoula Montana Airport | 47 nm S | 9,501 ft |
| KS59 Libby Airport | 63 nm NW | 5,003 ft |
| KS83 Shoshone County Airport | 82 nm W | 5,316 ft |
04Jet A prices and FBOs at K8S1
No public API publishes FBO fuel prices, so JetDesk does not guess. Pilots and crews log the price they actually paid at K8S1, the app flags a price stale after two weeks, and the route finder ranks every field within a corridor of your route by net savings after the cost of the extra cycle. Log a price at K8S1 or read what a fuel stop actually saves.