Question: Which airline headquartered in Madrid, Spain operated an Air Algerie flight which crashed in Mali in 2014?

Context paragraphs:
Wamos Air: Wamos Air Spain, formerly "Pullmantur Air Spain", is a Spanish airline headquartered in Madrid.  It mostly operates leisure charter flights, several of them on behalf of sister company Pullmantur Cruises from its main base at Adolfo Suárez Madrid–Barajas Airport.  s of 2016 , it is 81% owned by Springwater Capital and 19% owned by Royal Caribbean Cruises Ltd.

Air Costa: Air Costa was an Indian regional airline headquartered in Vijayawada and based out of Chennai Airport.  It was owned by Indian business company LEPL Group.  The airline commenced operations as a regional airline in October 2013 using two Embraer E-170 aircraft with the first flight taking off from Chennai on 16 October 2013.  The airline got a permit for pan India operations in October 2016.  The airline focused on connectivity between tier II and tier III cities in the country and invested as of 2015.  Air Costa operated 32 daily flights to nine destinations from its focus cities Chennai and Vijayawada as of 2015.  The airline had a maintenance center in Chennai.  On 28 February 2017, it suspended operations until further notice.

Air France Flight 422: Air France Flight 422 was a scheduled flight on 20 April 1998 by Air France from Bogotá, Colombia, to Quito, Ecuador, covering the final leg of a flight from Paris to Bogotá, operated by TAME on behalf of Air France.  The Boeing 727 was destroyed, killing all 53 people on board, when it crashed into the mountains east of Bogotá because of foggy weather and low visibility after taking off from Bogotá's El Dorado International Airport.  The plane was owned by TAME, the Ecuadorian airline, but operated on a wet-lease basis to Air France as the final leg of its flight from Paris.

LaMia: LaMia, short for "Línea Aérea Mérida Internacional de Aviación", was a Bolivian charter airline headquartered in Santa Cruz de la Sierra, as a Ecojet filial.  It had its origins in the failed Venezuelan airline of the same name.  Founded in 2015, LaMia operated three Avro RJ85 aircraft as of November 2016.  The airline received international attention when one of its aircraft crashed in November 2016, killing many members of Brazilian football club Chapecoense.  In the aftermath, LaMia's air operator's certificate was suspended by the Bolivian civil aviation authority.

JetAmerica: Sun America, Inc., d/b/a JetAmerica, was a proposed American low-cost scheduled public charter airline headquartered in unincorporated Pinellas County, Florida.  On March 10, 2009, the airline announced a number of public scheduled charter flights from underutilized airports to Newark and Minneapolis–St. Paul using a Miami Air International Boeing 737-800 to begin on June 30, 2009.  On May 27, 2009, the airline held its first press conference at Toledo Express Airport, Ohio, announcing its first focus city and the start of flight operations on July 13, 2009.  The airline announced the station markets of Lansing, Michigan; Melbourne, Florida; Minneapolis, Minnesota; Newark, New Jersey; South Bend, Indiana; and Toledo, Ohio.  The airline also publicly stated it was evaluating service to Baltimore, Maryland; Charleston, West Virginia Chicago Midway, Illinois; Rockford, Illinois; Cincinnati, Columbus, and Dayton, Ohio; Greensboro, North Carolina; Hartford, Connecticut; Pittsburgh, Pennsylvania; and Clearwater, Florida.  The airline later delayed the start of service to August 14, 2009.  However, JetAmerica did not begin service as it was unable to finalize slots at Newark.

Air Algérie Flight 5017: Air Algérie Flight 5017 (AH5017/DAH5017) was a scheduled international passenger flight from Ouagadougou, Burkina Faso, to Algiers, Algeria, which crashed in Mali, near Gossi, on 24 July 2014.  The McDonnell Douglas MD-83 with 110 passengers and 6 crew on board, operated by Swiftair for Air Algérie, disappeared from radar about fifty minutes after take-off.  There were no survivors.

Air Madrid: Air Madrid Líneas Aéreas S.A. was an airline headquartered in San Sebastián de los Reyes, Community of Madrid, Spain, operating services to Spain, Tenerife, Mexico, South America, Central America, Europe and Israel.  It suspended its operations on 15 December 2006, leaving more than 330,000 passengers stranded in Latin America and Spain.  Air Comet took over the Latin American routes, but has now ceased operations as well.

1952 Bermuda air crash: The 1952 Bermuda air crash occurred on 6 December 1952, when a Douglas DC-4, registered CU-T397 and operated by Cubana de Aviación, flying from Madrid to Havana, crashed into the Atlantic Ocean following a refuelling stop at Kindley Air Force Base in Bermuda.  There were 33 passengers and 8 crew on board the aircraft.  The flight arrived at Kindley Air Force Base at 03:30.  After an hour's stopover spent refuelling the aircraft, the DC-4 departed; at 04:45, during the initial climb, the aircraft stalled, lost height and crashed tail first into the sea.  The accident killed 37 passengers and crew; three passengers and a crewmember survived the crash, and were rescued shortly after the crash.

Swiftair: Swiftair S.A. is an airline headquartered in Madrid, Spain.  It operates scheduled and charter, passenger and cargo flights in Europe, North Africa and the Middle East.  Its main base is Madrid–Barajas Airport.

EUTM Mali: EUTM Mali(European Union Training Mission in Mali) is a European Union multinational military training mission headquartered in Bamako, Mali, which is training and advising the military of Mali.  EUTM Mali will not be involved in combat operations in the north of the country and does not have an executive mandate.  22 European nations (Austria, Belgium, Bulgaria, Czech Republic, Estonia, Finland, France, Germany, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Netherlands, Portugal, Romania, Slovenia, Slovakia, Spain, Sweden, United Kingdom, Greece) and 5 European countries (not members of the EU: Georgia, Montenegro, Serbia, Moldavia and Albania) are engaged in this mission and have sent soldiers to the Republic of Mali.  EUTM Mali is one of the elements of a global approach organized by the EU in Mali defined within the Strategy for the security and development within the region of Sahel."  EUTM Mali respond to the operational needs of the Malian Armed Forces through the provision of: training support for the benefit of the Malian Armed Forces,training and advice on command and control, logistical chain and human resources, as well as training on International Humanitarian Law, protection of civilians and human rights,a contribution, upon Malian request and in coordination with MINUSMA, to the Disarmament, Demobilisation and Reintegration process framed by the Peace Agreement, through the provision of training sessions in order to facilitate the reconstruction of inclusive Malian Armed Forces,support to the G5 Sahel process, within the activities of EUTM Mali in support of the Malian Armed Forces, by contributing to enhancing coordination and interoperability within the G5 Sahel national armed forces.

Supporting paragraphs: Air Algérie Flight 5017 Swiftair
Answer: Swiftair