FlightsMap of flight route between IAD and DAY, created by Paul Bogard’s Flight HistorianPaul Bogard’s Flight HistorianPaul Bogard’s Flight HistorianDAY / KDAYDaytonIAD / KIADWashington (Dulles)DAY-IADDayton – Washington (Dulles)DAY / KDAYDaytonIAD / KIADWashington (Dulles)