KSUS · Spirit of St Louis Airport
Spirit of St Louis Airport serves St Louis, Missouri at 463 ft elevation with its longest runway, 08R/26L, at 7,486 by 150 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.
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01Runways
| Runway | Length × width | Surface | Lighting |
|---|---|---|---|
| 08R/26L | 7,486 × 150 ft | concrete | lit |
| 08L/26R | 5,000 × 75 ft | asphalt | lit |
02Density altitude and turboprop runway margins
Standard temperature at 463 ft is about 14°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, 14°C) | 463 ft | 2,528 ft | 2,159 ft | 3,238 ft |
| Warm day (ISA +10) | 1,663 ft | 2,762 ft | 2,285 ft | 3,428 ft |
| Hot day (ISA +20) | 2,863 ft | 2,996 ft | 2,412 ft | 3,618 ft |
| 35°C afternoon | 2,974 ft | 3,018 ft | 2,424 ft | 3,636 ft |
03Nearby fields with 5,000 ft or more
Useful as alternates, as fuel stops when the price at KSUS is high, or as the longer runway on a hot afternoon.
| Airport | Distance | Longest runway |
|---|---|---|
| KSTL St. Louis Lambert International Airport | 14 nm E | 11,020 ft |
| KFYG Washington Regional Airport | 17 nm W | 5,002 ft |
| KCPS St Louis Downtown Airport | 24 nm E | 7,002 ft |
| KALN St Louis Regional Airport | 32 nm NE | 8,099 ft |
| KPCD Perryville Regional Airport | 60 nm SE | 6,483 ft |
04Jet A prices and FBOs at KSUS
No public API publishes FBO fuel prices, so JetDesk does not guess. Pilots and crews log the price they actually paid at KSUS, 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 KSUS or read what a fuel stop actually saves.