Frontier Airlines will offer flights between Orlando, Fla., and Des Moines starting Oct. 30. Orlando is a key market for Des Moines residents, said Kevin Foley, executive director of the Des Moines airport. The flights will be Tuesday, Thursday and Sunday. Des Moines departures will be at 1:55 p.m., with arrival at 5:50 p.m. The planes will leave Orlando at 3:20 p.m. and get to Des Moines at 5:40 p.m.