United Airlines, according to Airline Route, is adding eight domestic routes in June for the summer season:
Chicago O’Hare – Salina – 6 flights a week effective April 9, 2018 with SkyWest CRJ200s
Denver – Appleton – daily flights effective June 7, 2018 with Air Wisconsin CRJ200s
Denver – Norfolk – daily mainline flights effective June 7, 2018 with Airbus A319s
Houston (Bush Intercontinental) – Akron/Canton – daily flights effective June 7, 2018 with ExpressJet ERJ 145s
Houston (Bush Intercontinental) – Dayton – daily flights effective June 7, 2018 with ExpressJet ERJ 145s
Los Angeles – Eureka – daily flights effective June 7, 2018 with SkyWest CRJ200s
Newark – Rapid City – weekly flights effective June 17 through September 14, 2018 with Republic Airlines ERJ 175s
San Francisco – Madison – daily flights effective June 7, 2018 with SkyWest ERJ 175s (above)