Reference only — not for real-world navigation.
KMMS
Selfs Airport · Marks
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
162 ft / 49 m
Transition Altitude
18,000 ft
Primary Channel
CTAF 122.90 MHz (CTAF)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
02/20 · 3,348 ft · AsphaltLIGHTEDFlight Planning
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Welcome to the technical flight briefing for Selfs Airport (KMMS), located in Marks, 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 162 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
Selfs Airport
ICAO / IATA
KMMS / MMS
Municipality
Marks
Country
Region
US-MS — Mississippi
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
162 ft
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 02 / 20
LIGHTED
Runway Length: 3,348 ft / 1,020 m
Runway Width: 70 ft / 21 m
Surface Type: Asphalt
Heading: 17° / 197°
Runway Width: 70 ft / 21 m
Surface Type: Asphalt
Heading: 17° / 197°
RWY 02 (17°)
No ILS / Visual Only
RWY 20 (197°)
No ILS / Visual Only
CNTR MEMPHIS CNTR
135.30 MHz
CTAF CTAF
122.90 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026