http://www.wesh.com/article/arrive-at-oia-3-hours-before-flights-airline-officials-say/10363679
"JetBlue officials are telling passengers that plan to travel out of Orlando International Airport in the next eight months to arrive at the airport three hours early." This is due to construction on the tram system that is part of a $90 million project to replace trains that service gates 1 through 59.