Bridgeton is a second-ring suburb of Greater St. Louis in northwestern St. Louis County, Missouri, United States. Bridgeton is located at the intersection of the St. Louis outer belt and I-70. Bridgeton serves as the primary transport hub within Greater St. Louis. The population at the 2020 census was 11,445. Portions of St. Louis Lambert International Airport are within Bridgeton. The town is featured in the documentary Atomic Homefront, which covers the effects of radioactive waste stored in the nearby West Lake Landfill site.

GoJet Airlines LLC is a regional airline headquartered in Bridgeton, Missouri, United States. Wholly owned by Trans States Holdings, it has 1,670 employees. It operates commuter feeder services under the United Express brand of United Airlines. United Express flights are currently operated out of United's hubs at Chicago–O'Hare, Newark and Washington-Dulles. GoJet's Delta Connection branded flights came to an end on March 31, 2020. Most of the flying at the end of the agreement was out of Detroit and Minneapolis–St. Paul as well as Raleigh-Durham. GoJet Airlines' system operations center (SOC), training center and corporate offices are co-located in the former Trans World Airlines and Ozark Airlines training center in Bridgeton, Missouri. The airline uses the former McDonnell Douglas factory hangar at Saint Louis Lambert International Airport as its primary maintenance facility, with maintenance staff available at all of the airline's destinations. Its call sign, "Lindbergh", is named for aviation pioneer Charles Lindbergh, who flew the Spirit of St. Louis solo across the Atlantic Ocean in 1927: the first person to do so.