Minneapolis–Saint Paul International Airport (IATA: MSP, ICAO: KMSP) is the primary international airport serving the Twin Cities region of Minneapolis and Saint Paul, Minnesota. Located in Hennepin County, approximately 10 miles south of downtown Minneapolis and 12 miles southwest of downtown Saint Paul, MSP is the largest airport in the Upper Midwest and a major hub for Delta Air Lines.
MSP is owned and operated by the Metropolitan Airports Commission (MAC). The airport features two passenger terminals — Terminal 1 (Lindbergh) and Terminal 2 (Humphrey) — connected by the Metro Transit Blue Line light rail. In 2025, MSP served 36,071,627 passengers, with international traffic reaching a record 3.61 million passengers across 35 international destinations.
MSP is a major hub for Delta Air Lines, which accounted for 71.55% of passenger market share in 2025. Sun Country Airlines, a Minnesota-based carrier, is the second-largest airline at MSP with 11.04% market share, followed by American Airlines (4.52%), Southwest (4.34%), and United (4.28%). The airport was ranked best in customer satisfaction for mega airports by J.D. Power.