Pullman–Moscow Regional Airport is a public airport in the northwest United States, located in Whitman County, Washington, two miles (3 km) east of Pullman, Washington and four miles (6 km) west of Moscow, Idaho. The airport is accessed via spurs from State Route 270, and has a single 7,101-foot (2,164 m) runway, headed northeast–southwest (5/23), which entered service in October 2019. The former runway (6/24) was 6,730 feet (2,051 m) and aligned with Moscow Mountain twelve miles (20 km) to the northeast, the highest summit in the area.