Transportation September 18, 2024 11:41 am What makes most travelers decide between DCA, IAD or BWI Proximity, convenience and cost are the main reasons people choose a particular airport. News4’s Joseph Olmo reports which reason is the most common for D.C. area travelers. Local 2:14 Dozens of families without a home after Columbia Heights gas explosion 1:37 Hundreds of Teen Girls Unity Walk raises awareness in DC 2:32 Science 4 Everyone: Why does the moon look bigger than it actually is? 2:13 ‘It may not be too late': Virginia man arrested for decades-old sexual assaults 2:48 1 man dead after police shooting in Wheaton