K1A9 · Prattville - Grouby Field
Prattville - Grouby Field serves Prattville, Alabama at 225 ft elevation with its longest runway, 09/27, at 5,400 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 K1A9 in JetDesk: live METAR, TAF, winds and runway verdict →
01Runways
| Runway | Length × width | Surface | Lighting |
|---|---|---|---|
| 09/27 | 5,400 × 100 ft | asphalt (good) | lit |
02Density altitude and turboprop runway margins
Standard temperature at 225 ft is about 15°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, 15°C) | 225 ft | 2,482 ft | 2,134 ft | 3,201 ft |
| Warm day (ISA +10) | 1,425 ft | 2,716 ft | 2,260 ft | 3,391 ft |
| Hot day (ISA +20) | 2,625 ft | 2,950 ft | 2,387 ft | 3,580 ft |
| 35°C afternoon | 2,679 ft | 2,961 ft | 2,393 ft | 3,589 ft |
03Nearby fields with 5,000 ft or more
Useful as alternates, as fuel stops when the price at K1A9 is high, or as the longer runway on a hot afternoon.
| Airport | Distance | Longest runway |
|---|---|---|
| KMGM Montgomery Regional (Dannelly Field) Airport | 10 nm SE | 9,020 ft |
| KSEM Craig Field | 25 nm W | 8,014 ft |
| KPRN Mac Crenshaw Memorial Airport | 36 nm S | 5,501 ft |
| K07A Franklin Field | 39 nm SE | 5,002 ft |
| KALX Thomas C Russell Field | 40 nm NE | 5,422 ft |
04Jet A prices and FBOs at K1A9
No public API publishes FBO fuel prices, so JetDesk does not guess. Pilots and crews log the price they actually paid at K1A9, 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 K1A9 or read what a fuel stop actually saves.