KPTB · Dinwiddie County Airport
Dinwiddie County Airport serves Petersburg, Virginia at 193 ft elevation with its longest runway, 05/23, at 5,002 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.
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01Runways
| Runway | Length × width | Surface | Lighting |
|---|---|---|---|
| 05/23 | 5,002 × 100 ft | asphalt | lit |
| 14/32 | 3,061 × 50 ft | asphalt | unlit |
02Density altitude and turboprop runway margins
Standard temperature at 193 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) | 193 ft | 2,476 ft | 2,130 ft | 3,196 ft |
| Warm day (ISA +10) | 1,393 ft | 2,710 ft | 2,257 ft | 3,385 ft |
| Hot day (ISA +20) | 2,593 ft | 2,944 ft | 2,384 ft | 3,575 ft |
| 35°C afternoon | 2,639 ft | 2,953 ft | 2,388 ft | 3,583 ft |
03Nearby fields with 5,000 ft or more
Useful as alternates, as fuel stops when the price at KPTB is high, or as the longer runway on a hot afternoon.
| Airport | Distance | Longest runway |
|---|---|---|
| KFCI Richmond Executive-Chesterfield County Airport | 13 nm N | 5,500 ft |
| KRIC Richmond International Airport | 21 nm NE | 9,003 ft |
| KEMV Emporia Greensville Regional Airport | 30 nm S | 5,010 ft |
| KOFP Hanover County Municipal Airport | 32 nm N | 5,402 ft |
| KAVC Mecklenburg Brunswick Regional Airport | 40 nm SW | 5,002 ft |
04Jet A prices and FBOs at KPTB
No public API publishes FBO fuel prices, so JetDesk does not guess. Pilots and crews log the price they actually paid at KPTB, 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 KPTB or read what a fuel stop actually saves.