What is Phoenix Sky Harbor International Airport?
{{Infobox airport | name = Phoenix Sky Harbor International Airport | image = | image2 = Sky Harbor - 2008-08-29 - Control Tower.jpg | image2-width = 250px | caption2 = | IATA = PHX | ICAO = KPHX | FAA = PHX | WMO = 72278 | type = Public / Military | owner = City of [[Phoenix, Arizona|Phoenix]] | operator = Phoenix Airport System | city-served = [[Phoenix Metropolitan Area]] | location = [[Phoenix, Arizona|Phoenix]], [[Arizona]], [[United States]] | opened = {{start date and age|1928|df=n|p=yes|br=yes}} | hub = {{nowrap|[[American Airlines]]}} | focus_city = {{Unbulleted list| |{{nowrap|[[Frontier Airlines]]<ref>{{Cite web | url=https://news.flyfrontier.com/frontier-airlines-to-open-new-crew-base-at-phoenix-sky-harbor-international-airport/ | title=Frontier Airlines to Open New Crew Base at Phoenix Sky Harbor International Airport }}</ref>}} |{{nowrap|[[Southwest Airlines]]}} }} | elevation-f = 1,135 | elevation-m = 346 | coordinates = {{coord|33|26|03|N|112|00|42|W|region:US-AZ|display=inline,title}} | website = [http://www.skyharbor.com/ www.skyharbor.com] | image_map = PHXAirportDiagram.jpg | image_map_caption = [[FAA]] airport diagram | r1-number = 8/26 | r1-length-f = 11,489 | r1-length-m = 3,502 | r1-surface = Concrete | r2-number = 7L/25R | r2-length-f = 10,300 | r2-length-m = 3,139 | r2-surface = Concrete | r3-number = 7R/25L | r3-length-f = 7,800 | r3-length-m = 2,377 | r3-surface = Concrete | stat-year = 2021 | stat1-header = Aircraft operations | stat1-data = 408,825 | stat2-header = Passenger volume | stat2-data = 38,846,713 | stat3-header = Total cargo (tons) | stat3-data = 441,993 | footnotes = Source: [[Federal Aviation Administration]]<ref name=FAA>{{FAA-airport|ID=PHX|use=PU|own=PU|site=00754.*A}}, effective December 30, 2021</ref><ref>{{cite web|title=Passenger and Traffic Statistics for 2021|url=https://skyharbor.com/About/Information/AirportStatistics|publisher=City of Phoenix – Aviation Department|year=2021|access-date=February 9, 2021|archive-url=https://web.archive.org/web/201705