United Express Flight 2415 crashes on approach to the Tri-Cities Airport in Pasco, Washington, killing all six people on board.

United Express Flight 2415 was a regularly scheduled flight in the northwest United States from Seattle to Pasco, Washington, operated using a BAe Jetstream 31. Late on Tuesday, December 26, 1989, Flight 2415 crashed while attempting to land at Pasco's Tri-Cities Airport, killing both pilots and all four passengers aboard.

Tri-Cities Airport is a public airport in Pasco, Washington, United States. It is two miles (3 km) northwest of downtown Pasco and serves the Tri-Cities metropolitan area in southeast Washington. The airport is the third-largest commercial airport in the state. The facility has three runways and covers 2,235 acres.

Pasco is a city in and the county seat of Franklin County, Washington, United States. The population was 77,108 at the 2020 census, and estimated at 80,038 in 2023. Pasco is one of three cities that make up Washington state's Tri-Cities region, a mid-sized metropolitan area of approximately 303,622 people.

December 26 is the 360th day of the year in the Gregorian calendar; five days remain until the end of the year.