Tri-Cities Airport is served by 7 airlines, flying from/to 9 destinationsLongest flight from Tri-Cities Airport is Pasco to 🇺🇸 Salt Lake City (SLC), which takes around 1 hour and 55 minutes. On an airline like Delta Air Lines. More info on this flight route (PSC-SLC).Shortest flight from Tri-Cities Airport is Pasco to 🇺🇸 Spokane (GEG), which takes around 35 minutes. On an airline like Empire Airlines. More info on this flight route (PSC-GEG).