Reference only — not for real-world navigation.
K1B9
Mansfield Municipal Airport · Mansfield
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
122 ft / 37 m
Transition Altitude
18,000 ft
Primary Channel
RDO 121.72 MHz (BRIDGEPORT RDO)
Live Conversion
inHg
hPa
Flight Planning
Quick Jump to Next Destination
Tip: Search your next airport to quickly compare ILS data.
Welcome to the technical flight briefing for Mansfield Municipal Airport (K1B9), located in Mansfield, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 2 active runways with a maximum elevation of 122 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
Mansfield Municipal Airport
ICAO / IATA
K1B9 / —
Municipality
Mansfield
Country
Region
US-MA — Massachusetts
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
122 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 14 / 32
LIGHTED
Runway Length: 3,500 ft / 1,067 m
Runway Width: 75 ft / 23 m
Surface Type: ASPH-G
Heading: 123° / 303°
Runway Width: 75 ft / 23 m
Surface Type: ASPH-G
Heading: 123° / 303°
RWY 14 (123°)
No ILS / Visual Only
RWY 32 (303°)
No ILS / Visual Only
Runway 04 / 22
UNLIT
Runway Length: 2,200 ft / 671 m
Runway Width: 100 ft / 30 m
Surface Type: TURF-G
Heading: 25° / 205°
Runway Width: 100 ft / 30 m
Surface Type: TURF-G
Heading: 25° / 205°
RWY 04 (25°)
No ILS / Visual Only
RWY 22 (205°)
No ILS / Visual Only
A/D BOSTON APP/DEP
124.10 MHz
RDO BRIDGEPORT RDO
121.72 MHz
UNIC CTAF/UNICOM
123.00 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026