VFR
1MA5
UNKNOWN FLD
SOUTHBOROUGH, MA
Elevation
432 ft
Control
Uncontrolled
Runway
1,500 ft
About Unknown Field
Southborough, Massachusetts, is home to Unknown Field (1MA5), a privately owned, non-towered airport. The facility is served by a single runway, 11/29, which measures 1,500 feet long and 30 feet wide with an asphalt surface.
Operations are restricted to visual flight rules, as no instrument approaches are published. With no control tower and no published frequencies, pilots keep their own separation using see-and-avoid procedures. No fuel sales are on record. As a private-use facility, the field is not open to transient traffic without prior permission from the owner.
The field sits at 432 feet above mean sea level.
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Questions
- Where is Unknown Field (1MA5) located?
- Unknown Field is located in Southborough, MA.
- Is Unknown Field a public or private airport?
- Unknown Field (1MA5) is a private-use airport, so prior permission from the owner is required before landing.
- How many runways does Unknown Field have?
- Unknown Field has a single runway, 11/29 at 1,500 feet of asphalt.
- What is the field elevation at Unknown Field?
- Unknown Field sits at 432 feet above mean sea level.
- Does Unknown Field have an instrument approach?
- No, Unknown Field has no published instrument approach procedures; it is used under visual flight rules.
- Does Unknown Field have an air traffic control tower?
- No, Unknown Field (1MA5) is a non-towered airport; pilots self-announce on the CTAF.