Question: Gulfstream International Airlines later became a regional carrier based out of what airport?

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Air Wisconsin: Air Wisconsin Airlines is a regional airline based at Appleton International Airport in the town of Greenville, Wisconsin, United States, near Appleton.  Air Wisconsin is the largest privately held regional airline in the United States.  It currently operates regional jet flights as American Eagle under contract to American Airlines via a code sharing agreement, serving cities in the U.S. and Canada with hubs at Boston Logan International Airport (BOS), Charlotte Douglas International Airport (CLT), Philadelphia International Airport (PHL) and Ronald Reagan Washington National Airport (DCA) .  Air Wisconsin previously operated United Express service on behalf of United Airlines followed by US Airways Express service on behalf of US Airways prior to becoming an American Eagle regional air carrier.  The company has announced it will once again partner with United Airlines as a United Express code sharing air carrier with primary hubs to be located at Chicago O'Hare International Airport (ORD) and Washington Dulles International Airport (IAD) beginning in September 2017 and will be "exclusively operating" as United Express by March 2018.

Ta'if Regional Airport: Ta'if Regional Airport (IATA: TIF, ICAO: OETF) is an airport in Ta'if, Saudi Arabia.  Despite its name, it also offers many international flights as well.  The airport is located 30 km to the east of Taif and 70 km from Mecca.  The airport is considered important in Saudi aviation history as it witnessed the first landing of Ibn Saud's plane, founder of the Kingdom.  It was converted to a regional airport in 2009 when GACA allowed international airlines to operate at the airport as the city's population was increasing and to reduce pressure on the three main airports at the time.  Despite being named as a "Regional" airport, the airport actually has international flights destinations in half a dozen countries outside of Saudi Arabia.

Binter Canarias: Binter Canarias S.A. is an airline based in Telde, Gran Canaria, Spain.  It is a regional air carrier operating inter-island services within the Canary Islands.  Affiliated airlines operate on behalf of Binter in services to Morocco, Portugal and Western Sahara.  It is the fourth biggest carrier based in the Canary Islands.  The company is headquartered in the airport of Gran Canaria, in the town of Telde.

Pakistan International Airlines Flight 688: Pakistan International Airlines (PIA) Flight 688 (PK688, PIA688) was operated by Pakistan's flag carrier Pakistan International Airlines as a domestic passenger flight from Multan to Lahore and Islamabad.  At 12:05 pm on 10 July 2006, the Fokker F27 deployed on the route crashed into a field when one of its two engines failed shortly after takeoff from Multan International Airport.  All 41 passengers and four crewmembers on board were killed.  It was the deadliest plane crash in Pakistan until 2010 when an Airbus A321 flew into Margalla Hills in Islamabad while on approach to Benazir Bhutto International Airport.

Gulfstream International Airlines: Gulfstream International Airlines was a United States airline that operated from 1988 to 2010.  The airline primary operated codeshare flights for major airlines.  In December 2010, the airline went bankrupt and its assets were sold.  Silver Airways launched as a new regional carrier with assets from Gulfstream.

Mysore Airport: Mysore Airport (IATA: MYQ, ICAO: VOMY) , also known as the Mandakalli airport, is an airport serving Mysore, a city in the Indian state of Karnataka.  It is located near the village of Mandakalli, 10 km south of the city, and is owned and operated by the Airports Authority of India (AAI).  The airport's history dates to the 1940s, when it was constructed by the Kingdom of Mysore.  Passenger service, training flights of the Indian Air Force, and other operations took place at Mysore Airport during its first several decades.  A gap in scheduled flights lasted from 1990 to 2010; Kingfisher Airlines touched down at the airport following extensive renovations by the AAI.  Airlines have encountered difficulties maintaining service at Mysore.  Nevertheless, regional carrier TruJet inaugurated flights from Chennai in September 2017.

Vision Air Malaysia: Vision Air Malaysia Sdn Bhd (doing business as Vision Air Malaysia) was a regional charter service operating in Malaysia.It was a subsidiary of Vision Air,a regional carrier based in USA.

Cronos Airlines: Cronos Airlines is a regional airline headquartered in Malabo, Equatorial Guinea.  Cronos Airlines is a passenger and cargo carrier based at Malabo International Airport in Equatorial Guinea.  It operates a service in Equatorial Guinea, Cameroon, Benin and Nigeria.

Pakistan International Airlines destinations: Pakistan International Airlines Corporation commonly known as Pakistan International Airlines or PIA is the flag carrier airline of Pakistan.  The airline, with its head office on the grounds of Jinnah International Airport in Karachi, operating scheduled services to 24 domestic destinations and 39 international destinations in 25 countries across Asia, Europe and North America.  Its main bases are Karachi, Lahore and Islamabad/Rawalpindi.

Silver Airways: Silver Airways Corp., operating as Silver Airways, is a United States airline with its headquarters in Fort Lauderdale-Hollywood International Airport in unincorporated Broward County, Florida, near Fort Lauderdale.  It was founded in 2010 with assets from the former Gulfstream International Airlines, and currently operates around 170 daily scheduled flights to 10 cities in Florida and 8 destinations in the Bahamas, with hubs at Fort Lauderdale, Orlando and Tampa.

Supporting paragraphs: Gulfstream International Airlines Silver Airways
Answer: Fort Lauderdale-Hollywood International Airport