United Airlines (Chicago) will add daily United Express Embraer 175 service (operated by SkyWest Airlines) between the Denver hub and Richmond, Virginia starting on April 5 according to Airline Route.
Copyright Photo: TMK Photography/AirlinersGallery.com. SkyWest Airlines Embraer ERJ 170-200LR (ERJ 175) N114SY (msn 17000410) taxies at Toronto (Pearson).