Task: Question Answering
Input (English): Context: Alaska Airlines is an American airline based in the Seattle metropolitan area of the state of Washington. The company was founded in 1932 as McGee Airways, offering flights from Anchorage, Alaska. Alaska Airlines has flights to more than one hundred destinations in the contiguous United States, Alaska, Hawaii, Canada, Costa Rica and Mexico. The airline is a major air carrier and, along with its sister airlines Horizon Air, and Virgin America, is part of the Alaska Air Group. The airline has been ranked by J. D. Power and Associates as having the highest customer satisfaction of the traditional airlines for nine consecutive years., Denver International Airport , often referred to as DIA, is an airport in Denver, Colorado, United States. At 33,531 acres (52.4 sq mi), it is the largest airport in the United States by total land area. Runway 16R/34L, with a length of , is the longest public use runway in the United States. As of 2015, DEN was the 18th-busiest airport in the world and the 6th busiest in the United States by passenger traffic with over 54 million passengers. It also has the third largest domestic connection network in the country. The airport features 133 gates spread out over three detached, yet internally connected, linear concourses (A, B & C)., Frontier Airlines is a United States ultra low cost carrier headquartered in Denver, Colorado, USA. The carrier, which is a subsidiary and operating brand of Indigo Partners, LLC, operates flights to 54 destinations throughout the United States and 5 international destinations. The airline maintains a hub at Denver International Airport with numerous focus cities across the United States. Also, under a code-share agreement with Great Lakes Airlines, the airline connects passengers to surrounding Rocky Mountain States through their Denver hub., Midwest Airlines (formerly Midwest Express) was a U.S.-based airline and, for a short time, an operating brand of Republic Airways Holdings based in Oak Creek, Wisconsin, operating from Milwaukee's General Mitchell International Airport. On April 13, 2010, parent company Republic announced that Midwest Airlines and Frontier Airlines would merge, with the Midwest brand disappearing in late 2011., Delta Air Lines, Inc. ("Delta") is a major American airline, with its headquarters and largest hub at HartsfieldJackson Atlanta International Airport in Atlanta, Georgia. The airline along with its subsidiaries and regional affiliates operate over 5,400 flights daily and serve an extensive domestic and international network that includes 319 destinations in 54 countries on six continents, as of October 2016. Delta is one of the four founding members of the SkyTeam airline alliance, and operates joint ventures with Air France-KLM, Alitalia, Virgin Atlantic, and Virgin Australia. Regional service is operated under the brand name Delta Connection., Midwest Connect was the brand name for the regional airline service of Midwest Airlines , rather than a certificated airline carrier . Skyway Airlines was the sole operator of Midwest Connect since its inception in 1989 , until SkyWest Airlines began additional Midwest Connect service on April 1 , 2007 . SkyWest took over all Midwest Connect operations following Skyway 's shutdown of operations on April 5 , 2008 . In October , 2008 , Republic Airlines also began operating for Midwest Connect . On November 3 , 2009 the Embraer 170 and Embraer 190 operated by Republic Airlines were rebranded as Midwest Airlines operated by Republic Airlines . Later , during Midwest 's merger with Frontier Airlines under the ownership of Republic , Chautauqua Airlines oprerated as Midwest Connect ., SkyWest Airlines is a North American airline owned by SkyWest, Inc. and headquartered in St. George, Utah, U.S.. Financially speaking and according to the Airlines for America definitions, SkyWest is a North American major airline. SkyWest however, operates on a regional airline level and is a member of the Regional Airline Association. SkyWest Airlines flies to 203 cities, in 43 states; five Canadian provinces and five cities in Mexico and the Bahamas. The airline serves as a feeder airline, operating under contract with various major carriers. It flies as SkyWest Airlines in a partnership with Alaska Airlines, as United Express on behalf of United Airlines, as American Eagle on behalf of American Airlines, and as Delta Connection on behalf of Delta Air Lines., 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. It is headquartered in Indianapolis, Indiana., American Airlines, Inc. (AA), commonly referred to as American, is a major American airline headquartered in Fort Worth, Texas. It is the world's largest airline when measured by fleet size, revenue, scheduled passenger-kilometres flown, and number of destinations served. American together with its regional partners operates an extensive international and domestic network with an average of nearly 6,700 flights per day to nearly 350 destinations in more than 50 countries., SkyWest, Inc. is the holding company for two scheduled passenger airline operations, SkyWest Airlines and ExpressJet, and an aircraft leasing company and is headquartered in St. George, Utah, USA., Republic Airways Holdings, Inc. is an American airline holding corporation based in Indianapolis, Indiana, that owns Republic Airline, an American regional airline operating in the United States., United Continental Holdings, Inc., commonly referred to as United, is a major American airline headquartered in Chicago, Illinois. It is the world's second-largest airline when measured by number of destinations served, operates a comprehensive domestic and international route network, and has significant presence in the Asia-Pacific region. In the late 1920s, just prior to the use of the United Airlines name, The Boeing Company, currently one of the world's largest aircraft manufacturers, operated a predecessor airline. United was previously known as United Air Lines (UAL)., Subject: midwest connect, Relation: parent_company, Options: (A) air france (B) alaska air group (C) alitalia (D) american airlines (E) boeing (F) delta air lines (G) dia (H) republic airways holdings (I) skywest , inc . (J) united continental holdings
Output (English): republic airways holdings