Flying from Dayton, Ohio to Las Vegas on flight #1092 on 1/17/2010. My flight was to leave the Dayton International Airport at 6:15 am on 1/17/10; I arrived at the airport at 4:00 am. Frontier air Lines requires a mandatory 2-hour check in according to your published info & your record info on your 1-800 line. The check in desk was not open. But the fight information board showed the flight to be canceled. I was second in line for service, at about 5:15-5:30 am a female ticket agent did come out to the desk, she did not speak with any of... read full review »