Does Southwest Airlines operate out of both Sacramento International Airport and Bishop International Airport?
yes
Bishop International Airport
Bishop International Airport (IATA: FNT, ICAO: KFNT, FAA LID: FNT) is a commercial and general aviation airport located in Flint, Michigan.
 It is named after banker and General Motors board member Arthur Giles Bishop (April 12, 1851 – January 22, 1944), who donated 220 acres of his farmland for the airport in 1928.
 The third busiest airport in Michigan, it surpassed competitor MBS International Airport in terms of airline operations in 2002.
 In 2007, 1,071,238 passengers used Bishop International Airport; in 2011, 938,914 passengers used the airport.
 It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2017–2021, in which it is categorized as a small hub primary commercial service facility.
 The airport is currently served by several passenger airlines: Allegiant Air, Southwest Airlines and Delta Air Lines operate mainline service out of the airport, as well as affiliates of Delta Connection, United Express and American Eagle.
 Additionally, FedEx Express and a FedEx Feeder affiliate operate cargo services out of the airport.
 Accompanying the airlines is fixed-base operator Av Flight that handles both general aviation and airline operations and the flight school American Wings Aviation.
 Bishop International Airport is in southwestern Flint, and is surrounded by Flint Township to the north, east and west; and Mundy Township to the south.
Sacramento International Airport
Sacramento International Airport (IATA: SMF, ICAO: KSMF, FAA LID: SMF) is 10 mi northwest of downtown Sacramento, in Sacramento County, California.
 It is run by the Sacramento County Airport System.
 Southwest Airlines carries about half the airline passengers.
Pearls Airport
Pearls Airport (IATA: , ICAO: TGPG) was Grenada's first airport, opened in 1943 located at the North Eastern Corner of the island of Grenada, 19 miles north-east of its main town St. George's (12 degrees 09 minutes North, 61 degrees 37 minutes West) with a runway set at a direction 082 degrees/262 degrees and 5,200 feet long.
 It was under the management of the Grenada Airports Authority.
 Pan American Airways did not operate in the Windward Islands, because of an excluding agreement made by the British Government to protect British West Indian Airways, this meant the airport was not in daily operation.
 In 25 October 1983, Marines from the 8th Marine Regiment landed nearby by helicopter and "captured" Pearls Airport during the invasion of Grenada, meeting only light resistance.
 In 1984 it was replaced as Grenada's main airport by the Point Salines International Airport now called Maurice Bishop International Airport.
 It is now a construction site and go-kart track.
 There is a derelict Cubana airliner still in position by the runway. Southwest Airlines Flight 812
Southwest Airlines Flight 812 (SWA812, WN812) was a passenger flight which suffered rapid depressurization at 34400 ft near Yuma, Arizona, leading to an emergency landing at Yuma International Airport, on April 1, 2011.
 The incident caused minor injuries to two of the 123 aboard.
 The aircraft involved, a Boeing 737–300, was operating Southwest Airlines' domestic scheduled service from Phoenix Sky Harbor International Airport, Phoenix, Arizona, to Sacramento International Airport, Sacramento, California. Northern California TRACON
Northern California TRACON (NCT) (Terminal Radar Approach Control), or NorCal TRACON for short, is an air traffic control facility that provides safety alerts, separation, and sequencing of air traffic arriving, departing, and transiting the airspace and airports in Northern California.
 Located in Rancho Cordova near Sacramento, NCT controls airspace over 19000 square miles, and serves Reno International Airport, Sacramento International Airport, San Jose International Airport, Oakland International Airport, and San Francisco International Airport, plus 19 other smaller airports with air traffic control towers.
 NCT is the 3rd busiest TRACON in America.
 NorCal TRACON is the step between local control (in an airport's control tower) and Air Route Traffic Control Center (ARTCC), in this case, Oakland Center (ICAO code: ZOA).
 San Francisco International Airport is the 2nd largest airport in California and the largest airport serving Northern California. L.F. Wade International Airport
L.F. Wade International Airport (IATA: BDA, ICAO: TXKF) , formerly named Bermuda International Airport, is the sole airport serving the British overseas territory of Bermuda in the North Atlantic Ocean.
 It is located in the parish of St. George's and is 6 NM northeast of Bermuda's capital city of Hamilton.
 In 2006, L.F. Wade International Airport handled about 900,000 passengers, up 7% from 2005.
 It has one passenger terminal, one cargo terminal, eight aircraft stands and can support all aircraft sizes up to and including the Airbus A380.
 Currently, seven airlines operate seasonal or year-round scheduled services to Bermuda Airport from Canada, the United Kingdom, and the United States. Yangon International Airport
Yangon International Airport ( ] ) (IATA: RGN, ICAO: VYYY) is the primary and busiest international airport of Myanmar.
 The airport is located in Mingaladon, 15 km north of central Yangon.
 All ten Burmese carriers and about 30 international airlines operate at Yangon International Airport.
 The airport is also colloquially known as Mingaladon Airport due to its location. Osmani International Airport
Osmani International Airport (Bengali: ওসমানী আন্তর্জাতিক বিমানবন্দর , "Osamānī āntarjātika bimānabandara ") (IATA: ZYL, ICAO: VGSY) is third largest international airport in Bangladesh after Dhaka and Chittagong.
 The airport is operated by the Civil Aviation Authority, Bangladesh (CAAB) and is served by Biman Bangladesh Airlines, the national airline, which at one point earned most of its revenue from this airport.
 Private airlines Novoair, United Airways and US-Bangla Airlines operate domestic flights to Dhaka.
 The vast majority of passengers using the airport are expatriate Bangladeshis and their descendants from the Sylhet Division living in the United Kingdom. GoJet Airlines
GoJet Airlines LLC is a company headquartered in Bridgeton, Missouri, United States.
 Wholly owned by Trans States Holdings, it has 1670 employees.
 It operates commuter feeder services under the United Express and Delta Connection names.
 Go Jet Airlines has crew bases at Lambert-Saint Louis International Airport, O'Hare International Airport, Denver International Airport, and Raleigh-Durham International Airport.
 Flights are currently operated out of United's hubs at O'Hare International Airport and Denver International Airport, as well as Lambert-Saint Louis International Airport.
 GoJet's Delta Connection flights currently operate out of Lambert-Saint Louis International Airport , Detroit Metropolitan Airport and Raleigh-Durham International Airport.
 Its call sign "Lindbergh" is named after aviation pioneer Charles Lindbergh, who flew the "Spirit of St. Louis" solo across the Atlantic Ocean in 1927, the first person to do so. Southwest Airlines Flight 1248
Southwest Airlines Flight 1248 (WN1248, SWA1248) was a scheduled passenger flight from Baltimore-Washington International Airport, in Baltimore, Maryland, to Chicago Midway International Airport, in Chicago, Illinois, to Salt Lake City International Airport in Salt Lake City, Utah, and then to McCarran International Airport in Las Vegas, Nevada.
 On December 8, 2005, the airplane slid off a runway at Chicago-Midway while landing in a snowstorm and crashed into automobile traffic, killing six-year-old Joshua Woods.
 This is the first, and so far, only accident involving Southwest Airlines to result in a fatality.
 It is also the first accident involving the airline to result in the death of someone not on the plane itself.