Question: Is Welke Airport or George Bush Intercontinental Airport further south?

Context paragraphs:
William P. Hobby Airport: William P. Hobby Airport (IATA: HOU, ICAO: KHOU, FAA LID: HOU) is an international airport in Houston, Texas, 7 mi from downtown Houston.  Hobby is Houston's oldest commercial airport and was its primary commercial airport until Houston Intercontinental Airport, now George Bush Intercontinental Airport, opened in 1969.  After the opening of Intercontinental, Hobby was closed for several years before it became apparent it needed to be reopened.  It became a secondary airport for domestic airline service as well as a regional center for corporate and private aviation.

Upper Crust (restaurant chain): Upper Crust is an international chain of baguette restaurants concentrated along commuter routes.  The outlets are commonplace in stations and terminals.  Branches are also present in some universities in the UK, including University College London.  There are also branches at the central railway station in Oslo and Elkjøp Megastore Lørenskog, Norway.  Since September 2008, there are also three units in Stockholm, Sweden – two at the central railway station and one at the nearby bus terminal, Cityterminalen.  There is also one opening in Gothenburg Centralstationen/Nils Ericsson terminalen railway and busterminal.  The company has started to expand into shopping centres, with a new store at Bridgend Designer Outlet, South Wales.  There are also branches on airports, including Cairo Airport, Tromsø Airport, Trondheim Værnes Airport, Oslo Airport Gardermoen, Helsinki Airport, George Bush Intercontinental Airport and Gran Canaria Airport.  They were located in Australia too in the past, at places such as Circular Quay.

Subway (George Bush Intercontinental Airport): The Subway (formerly known as the inter-terminal train) at George Bush Intercontinental Airport in Houston, Texas, (IAH) is the older of the two separate inter-terminal people movers operating at the airport.  Opened with the airport, the train system was replaced in 1981 with the current WEDway system, a people mover system built by WED Transportation Systems, a division of what is now known as Walt Disney Imagineering.  The Subway serves landside traffic, unlike the newer Skyway which operates airside.

Houston Airport System: Houston Airport System (HAS) is a department of the City of Houston, Texas, United States that manages city airports.  Its administrative offices are on the property of George Bush Intercontinental Airport.  It operates Bush, William P. Hobby Airport, and Ellington Airport in Houston.

Welke Airport: Welke Airport (FAA LID: 6Y8) is a privately owned public use airport located on Beaver Island in Charlevoix County, Michigan, United States.  Scheduled passenger service to Charlevoix Municipal Airport in Charlevoix, Michigan is provided by Island Airways.

George Bush Intercontinental Airport: George Bush Intercontinental Airport (IATA: IAH, ICAO: KIAH, FAA LID: IAH) is an international airport in Houston, Texas, United States, under class B airspace, serving the Greater Houston metropolitan area, the fifth-largest metropolitan area in the United States.  Located about 23 mi north of Downtown Houston, between Interstate 45 and Interstate 69/U.S. Highway 59 with direct access to the Hardy Toll Road expressway, George Bush Intercontinental Airport has scheduled flights to a large number of domestic and international destinations.  The airport is named after George H. W. Bush, the 41st President of the United States.

Continental Express Flight 2574: Continental Express Flight 2574 (Jetlink 2574) was a scheduled domestic passenger airline flight operated by Britt Airways from Laredo International Airport in Laredo, Texas, to Houston Intercontinental Airport (IAH) (now called George Bush Intercontinental Airport) in Houston, Texas.  On September 11, 1991, the Embraer EMB 120 Brasilia, registered N33701, crashed while the turboprop aircraft was en route to Houston, killing all 14 people on board.  The aircraft wreckage hit an area near Eagle Lake, Texas which is located approximately 65 miles (105 km) west-southwest of IAH.

Skyway (George Bush Intercontinental Airport): Skyway (formerly TerminaLink) is a people mover system operating at George Bush Intercontinental Airport in Houston, Texas.  The system is 0.7 miles (1.1 km) long, and runs along the north side of the airport, beyond airport security.  The system serves all of the airport's five terminals, with four stations at Terminal A, Terminal B, Terminal C, and International Terminal D/E, respectively.  Skyway (which operates airside) is one of two people movers currently operating at Bush Intercontinental Airport.  The other people mover (which operates landside) opened in 1969 and is known as the Subway (formerly the Inter-terminal Train).

Continental Airlines Flight 1404: Continental Airlines Flight 1404 was a Continental Airlines flight from Denver International Airport in Denver, Colorado, United States to George Bush Intercontinental Airport in Houston, Texas.  On the evening of December 20, 2008, the flight crashed while taking off from Denver resulting in 2 critical injuries, 36 non-critical injuries and a hull loss of the Boeing 737-524 aircraft.

Lewis Wesley Cutrer: Lewis Wesley Cutrer (November 5, 1904 – May 7, 1981) served as Mayor of Houston, Texas from 1957–1963.  Among his chief accomplishments while in office were the construction of Houston Intercontinental Airport (now George Bush Intercontinental Airport) and the Lake Livingston development project.

Supporting paragraphs: Welke Airport George Bush Intercontinental Airport
Answer: George Bush Intercontinental Airport