Reference only — not for real-world navigation.
K1M5
Portland Municipal Airport · Portland
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
818 ft / 249 m
Transition Altitude
18,000 ft
Primary Channel
AWOS 118.17 MHz (AWOS 3)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
01/19 · 5,000 ft · ASPH-GLIGHTEDFlight Planning
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Welcome to the technical flight briefing for Portland Municipal Airport (K1M5), located in Portland, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 1 active runway with a maximum elevation of 818 ft. Please note that this field primarily supports VFR and visual approach procedures.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.
Full Name
Portland Municipal Airport
ICAO / IATA
K1M5 / —
Municipality
Portland
Country
Region
US-TN — Tennessee
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
818 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 01 / 19
LIGHTED
Runway Length: 5,000 ft / 1,524 m
Runway Width: 100 ft / 30 m
Surface Type: ASPH-G
Heading: 11° / 191°
Runway Width: 100 ft / 30 m
Surface Type: ASPH-G
Heading: 11° / 191°
RWY 01 (11°)
No ILS / Visual Only
RWY 19 (191°)
No ILS / Visual Only
A/D NASHVILLE APP/DEP
119.35 MHz
AWOS AWOS 3
118.17 MHz
UNIC CTAF/UNICOM
122.80 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026