Georgetown Executive Airport at Johnny Gantt Field

Air Traffic Control

The Georgetown Executive Airport at Johnny Gantt Field (KGTU) is a towered reliever general aviation airport supporting the flying public in central Texas. We are open 24/7 to all flight activity. During the hours of 7 a.m. to 10 p.m. daily, all flight operations will be under control of the tower.

Operations outside the Tower Hours are to be conducted using the Fly Friendly Program. We would like to remind all pilots that we are in a Noise Sensitive Area and would ask that they take that into consideration when operating from Georgetown Executive Airport.

  • Tower frequency is 120.225
  • Ground is 119.125
  • ATIS is 118.6

Before any pedestrian, vehicle or aircraft is allowed to enter the aircraft movement area (areas are designated on the map below), the GTU Ground must be contacted for permission.

Any vehicle that seeks access to an Aircraft Movement Area must be equipped with a flashing yellow light and an Air Band Transceiver tuned to GTU Ground.

Non-Movement Areas – aprons, helipads, aircraft parking areas, and taxi lanes not under the control of the control tower.

Related Documents
Airport Movement Area

Automated Terminal Information System – ATIS

During the Tower operating hours, pilots will hear the Tower ATIS broadcast. During the hours the Tower is NOT operating the standard AWOS weather broadcast will be transmitted on: 118.600

The standard AWOS weather announcement available by telephone at (512) 869-3430 will remain the same 24/7.

If you wish to contact the operations personnel for the airport tower, please email

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image: City of Georgetown Texas logo