How to contact gaia international airport in gaia ga? Please call (246) 536-1302, fax (246) 536-1356. The airport is open 24 hours a day, seven days a week. For general airport contact information, please call (246) 536-1300. E-mail inquiries are answered during normal business hours, Monday through Friday, excluding holidays.Where is gaia real estate investment company located? GAIA is a vertically-integrated real estate investment firm headquartered in New York City. GAIA is focused on strategically acquiring and operating real estate assets in major US markets.