KOPN · Thomaston Upson County Airport
Thomaston Upson County Airport serves Thomaston, Georgia at 798 ft elevation with its longest runway, 12/30, at 6,350 by 100 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 KOPN in JetDesk: live METAR, TAF, winds and runway verdict →
01Runways
| Runway | Length × width | Surface | Lighting |
|---|---|---|---|
| 12/30 | 6,350 × 100 ft | asphalt | lit |
02Density altitude and turboprop runway margins
Standard temperature at 798 ft is about 13°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, 13°C) | 798 ft | 2,594 ft | 2,194 ft | 3,291 ft |
| Warm day (ISA +10) | 1,998 ft | 2,828 ft | 2,321 ft | 3,481 ft |
| Hot day (ISA +20) | 3,198 ft | 3,062 ft | 2,447 ft | 3,671 ft |
| 35°C afternoon | 3,390 ft | 3,099 ft | 2,468 ft | 3,701 ft |
03Nearby fields with 5,000 ft or more
Useful as alternates, as fuel stops when the price at KOPN is high, or as the longer runway on a hot afternoon.
| Airport | Distance | Longest runway |
|---|---|---|
| KHMP Atlanta Speedway Airport | 26 nm N | 5,509 ft |
| KFFC Peachtree City Falcon Field | 29 nm NW | 5,768 ft |
| KPIM Harris County Airport | 32 nm W | 5,002 ft |
| KCCO Newnan Coweta County Airport | 33 nm NW | 5,500 ft |
| KMCN Middle Georgia Regional Airport | 35 nm SE | 6,500 ft |
| KPXE Perry Houston County Airport | 37 nm SE | 5,004 ft |
04Jet A prices and FBOs at KOPN
No public API publishes FBO fuel prices, so JetDesk does not guess. Pilots and crews log the price they actually paid at KOPN, 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 KOPN or read what a fuel stop actually saves.