Airports / KAPN

KAPN — Alpena County Regional Airport

Alpena, US-MI · US · 690 ft MSL · IATA: APN

Runways

2 runways · longest 9,001'

01 / 19 Lighted

9,001' × 150'

Surface: Concrete Headings: 360° / 180° T

07 / 25 Lighted

5,028' × 100'

Surface: Concrete Headings: 60° / 240° T

A/D 128.425 APP/DEP

ASOS 120.675 ASOS

CTAF 121.350 CTAF

GND 121.900 GND

PTD 37.220 PTD

RDO 108.800 LANSING RDO

TWR 121.350 TWR

UNIC 122.950 UNICOM

Select an aircraft to see density altitude estimates

Look up by Tail Number (N-Number) — auto-fills make & model

or select make & model manually

Manufacturer

Model

Outside Air Temp (°C) — blank = ISA standard

What you'll get:

· Density altitude calculation

· Power retained at this elevation/temperature

· Estimated takeoff roll increase

· Climb rate estimate

· Full scenario table (ISA-10 through ISA+40)

Elevation690' MSL

Longest Runway9,001'

SurfaceCON

Coordinates 45.078, -83.560

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