Greenville, South Carolina KGMU Airport office  (864) 242-4777
Greenville Downtown Airport
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Historic aircraft at Greenville Downtown Airport

1981 · GMU history

Cornerstone Aviation begins

Cornerstone Aviation became part of the network of on-field companies that shaped training, aircraft services and business activity at GMU.

Greenville Downtown Airport

Cornerstone Aviation became part of the network of on-field companies that shaped training, aircraft services and business activity at GMU.

Aerial view of Greenville Downtown Airport
On-field businesses helped define GMU’s modern role.Airport-provided history archive

The story so far

The airport’s working timeline places Cornerstone Aviation at GMU in 1981.

This overview intentionally avoids unsupported company detail while the archive is developed.

Continue through GMU history

Return to the full timelineVisit the High Flight Memorial

Need airport information?Call the Greenville Airport Commission at (864) 242-4777.

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