Airports / KMTH

KMTH — Florida Keys Marathon International Airport

Marathon, US-FL · US · 5 ft MSL · IATA: MTH

IFR Capable

Runways

1 runway · longest 5,008'

07 / 25 Lighted

5,008' × 100'

Surface: Asphalt Headings: 67° / 247° T

ASOS 135.525 ASOS

CNTR 133.500 MIAMI CNTR

RDO 122.600 MIAMI RDO

UNIC 122.800 CTAF/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)

Elevation5' MSL

Longest Runway5,008'

SurfaceASP

Coordinates 24.726, -81.051

Connect with experienced ferry pilots for domestic and international deliveries.