KC91 · Dowagiac Municipal Airport

DOWAGIAC, MICHIGAN · SMALL AIRPORT
747
Elevation ft
2
Runways
4,700
Longest ft · 09/27
41.99N
86.13W

Dowagiac Municipal Airport serves Dowagiac, Michigan at 747 ft elevation with its longest runway, 09/27, at 4,700 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

RunwayLength × widthSurfaceLighting
09/274,700 × 100 ftasphaltlit
04/222,176 × 100 ftturfunlit

02Density altitude and turboprop runway margins

Standard temperature at 747 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.

ConditionsDensity altitudeTakeoff est.Landing est.Landing × 1.5
Standard day (ISA, 14°C)747 ft2,584 ft2,189 ft3,283 ft
Warm day (ISA +10)1,947 ft2,818 ft2,315 ft3,473 ft
Hot day (ISA +20)3,147 ft3,052 ft2,442 ft3,663 ft
35°C afternoon3,326 ft3,087 ft2,461 ft3,691 ft
Planning aid only. Even on a 35°C afternoon the longest runway (09/27, 4,700 ft) covers a Meridian-class turboprop's landing distance with a 50 percent margin (3,691 ft needed). The percentages are a generic rule of thumb applied to one reference airplane, not certified performance data for any specific aircraft, and the runway size categories describe the runway, not your airplane's suitability. Verify with the approved flight manual before every flight.

03Nearby fields with 5,000 ft or more

Useful as alternates, as fuel stops when the price at KC91 is high, or as the longer runway on a hot afternoon.

AirportDistanceLongest runway
KBEH
Southwest Michigan Regional Airport
16 nm NW6,006 ft
KEKM
Elkhart Municipal Airport
17 nm S6,500 ft
KSBN
South Bend International Airport
19 nm SW8,412 ft
KAZO
Kalamazoo/Battle Creek International Airport
29 nm NE6,502 ft
KGSH
Goshen Municipal Airport
32 nm SE6,008 ft
KIRS
Kirsch Municipal Airport
33 nm E5,201 ft

04Jet A prices and FBOs at KC91

No public API publishes FBO fuel prices, so JetDesk does not guess. Pilots and crews log the price they actually paid at KC91, 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 KC91 or read what a fuel stop actually saves.

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