Question: United Express Flight 3411 incident occurred on April 9, 2017, O'Hare International Airport police violently and forcibly ejected passenger David Dao from United Express Flight 3411 after he refused to depart the airplane upon the demand of management, which airline subsidiary operated the scheduled passenger flight, on behalf of United Express?
Sentence (from "Republic Airline"): Republic Airline Inc., operating as Republic Airline, is a regional airline subsidiary of Republic Airways Holdings that operates service as American Eagle, Delta Connection, and United Express using a fleet of Embraer 170 and Embraer 175 regional jets.
Relevant evidence: Yes