KOJC · Johnson County Executive Airport
Johnson County Executive Airport serves Olathe, Kansas at 1,096 ft elevation with its longest runway, 18/36, at 4,097 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 KOJC in JetDesk: live METAR, TAF, winds and runway verdict →
01Runways
| Runway | Length × width | Surface | Lighting |
|---|---|---|---|
| 18/36 | 4,097 × 75 ft | concrete | lit |
02Density altitude and turboprop runway margins
Standard temperature at 1,096 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) | 1,096 ft | 2,652 ft | 2,226 ft | 3,338 ft |
| Warm day (ISA +10) | 2,296 ft | 2,886 ft | 2,352 ft | 3,528 ft |
| Hot day (ISA +20) | 3,496 ft | 3,120 ft | 2,479 ft | 3,718 ft |
| 35°C afternoon | 3,759 ft | 3,171 ft | 2,507 ft | 3,760 ft |
03Nearby fields with 5,000 ft or more
Useful as alternates, as fuel stops when the price at KOJC is high, or as the longer runway on a hot afternoon.
| Airport | Distance | Longest runway |
|---|---|---|
| KIXD New Century AirCenter Airport | 7 nm W | 7,339 ft |
| KMKC Charles B. Wheeler Downtown Airport | 18 nm N | 6,827 ft |
| KLXT Lee's Summit Municipal Airport | 18 nm E | 5,501 ft |
| KLWC Lawrence Municipal Airport | 24 nm NW | 5,701 ft |
| KMCI Kansas City International Airport | 27 nm N | 10,801 ft |
04Jet A prices and FBOs at KOJC
No public API publishes FBO fuel prices, so JetDesk does not guess. Pilots and crews log the price they actually paid at KOJC, 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 KOJC or read what a fuel stop actually saves.