Question: Wanaka Airport no longer has scheduled commercial flights, with Air New Zealand, a company based in what city, having ceased flights to the airport in 2013?

Context paragraphs:
Aspiring Air: Aspiring Air was an airline based in Wanaka, New Zealand.  It operated charter pleasure flights around New Zealand's Southern Alps and scheduled services three times daily to Queenstown, connecting with Air New Zealand.  Its main base was Wanaka Airport.

Wanaka Airport: Wanaka Airport (IATA: WKA, ICAO: NZWF) is an airport serving the resort town of Wanaka in Otago, New Zealand.  The airport currently has no scheduled commercial flights, with Air New Zealand having ceased flights to the airport in 2013, but it serves as a base for scenic and charter flights to destinations such as Milford Sound and Mount Aspiring National Park.  The airport is located beside State Highway 6, on a plateau above the small village of Luggate, and is 10 km south-east of Wanaka township.  It was originally a private airstrip owned by Tim Wallis, but in 1985 it became the main commercial airport for Wanaka, replacing Mt Iron Aerodrome.

Warbirds over Wanaka: Warbirds over Wanaka is a biennial air show in Wanaka, held on the Easter weekend of even-numbered years since 1988.  It is held at Wanaka Airport, 10 km south-east of Wanaka, in the southern South Island of New Zealand.  Initially conceived by New Zealand live deer recovery pioneer, Sir Tim Wallis, as a display day for him to play with his collection of World War II aircraft, the show has grown into a major institution.  Roads are closed and traffic is detoured around the area during the weekend.  Hotels, motels and backpackers around Wanaka are usually booked well in advance (two years ahead).  Accommodation is impossible to find if one does not have a booking.

Andahuaylas Airport: Andahuaylas Airport (IATA: ANS, ICAO: SPHY) is a high-elevation airport serving Andahuaylas, Peru.  It is an important airport in the Apurímac Region as being the only one with scheduled commercial flights.  It is operated by the civil government.  Apart from its scheduled flights, it also has many charter flights.

Qantas Flights 7 and 8: Qantas Flight 7 (QF7/QFA7) and Qantas Flight 8 (QF8/QFA8) are flights operated by Australian airline Qantas between Sydney Airport and Dallas/Fort Worth International Airport, which from 2013-2016 were the longest regularly scheduled non-stop commercial flights in the world.  They are currently the third longest regularly scheduled non-stop commercial flights in the world as measured by distance —13804 km , which is over one third of the distance around Earth.  Both flights are operated with Airbus A380 aircraft.

Hood Aerodrome: Hood Aerodrome (IATA: MRO, ICAO: NZMS) is an aerodrome, located in Masterton, New Zealand, it is located 1 NM South West of the town centre in the suburb of Solway.  The aerodrome was named after George Hood, a pioneer Masterton aviator who died trying to make the first Trans-Tasman crossing in 1928.  The aerodrome is used extensively for general aviation flights, and has also been used for commercial flights, Air New Zealand stopped serving the airport from 5 February 2014.  Two new airlines have looked at re-instating a service to Auckland using larger aircraft but the runway will need to be lengthened to 1400m and widened to 30m first before it can start.

History of Air New Zealand: The history of Air New Zealand, the national carrier of New Zealand, began when the amalgamated East Coast Airways and Cook Strait Airways began operations in January 1936 as Union Airways of N.Z. Ltd, the country's first major airline.  Union Airways was the sole New Zealand aviation partner in Tasman Empire Airways Limited (TEAL), which made its inaugural flight in 1940.  The New Zealand Government bought full ownership of TEAL in 1961 and the airline was renamed "Air New Zealand" in 1965.  New Zealand's domestic airline, National Airways Corporation (NAC), was merged with Air New Zealand in 1978.  Air New Zealand was privatised in 1989 but in the early 2000s (decade) it got in financial trouble and in 2001 the New Zealand Government took up 80% ownership in return for injecting NZ$885M.  In November 2013, the National Government sold down its share in Air New Zealand from 73% to 53% as part of its controversial asset sales programme.

Mount Cook Group: Mount Cook Group was a New Zealand tourism and transport operator founded on 2 April 1912 by Rodolph Lysaght Wigley.  Originally a road transport business, the "Mount Cook Tourist Company of New Zealand" became a public company in 1928.  By 1930 Wigley had built it into the largest tourist organisation in New Zealand, and it was renamed "Mount Cook and Southern Lakes Tourist Company", the name adopted in the mid 1930s.  In 1976 it became "The Mount Cook Group Ltd".  The company was split in 1989 with various operations progressively sold off, with Air New Zealand retaining the airline businesses.  The company remained (on paper) until 17 June 2013 when it was amalgamated into Air New Zealand Associated Companies Limited, a holding company for Air New Zealand's various businesses (and current "owner" of Mount Cook Airline).

Mount Cook Aerodrome: Mount Cook Aerodrome (IATA: MON, ICAO: NZMC) is an airport near Mount Cook Village, New Zealand.  Regular commercial flights originally ceased in 2002, however from the 23rd of December 2012 to the 27th of January 2013, Air New Zealand subsidiary Mount Cook Airline operated thrice weekly services from Mount Cook to Christchurch and Queenstown Airport.  Air New Zealand decided not to resume the services for the 2013/2014 summer due to a lack of demand.

Air New Zealand: Air New Zealand Limited () is the flag carrier airline of New Zealand.  Based in Auckland, the airline operates scheduled passenger flights to 21 domestic and 31 international destinations in 19 countries around the Pacific rim and the United Kingdom.  The airline has been a member of the Star Alliance since 1999.

Supporting paragraphs: Wanaka Airport Air New Zealand
Answer: Auckland