Spokane International Airport is served by 16 airlines, flying from/to 32 destinationsLongest flight from Spokane International Airport is Spokane to 🇺🇸 Atlanta (ATL), which takes around 4 hours and 20 minutes. On an airline like Delta Air Lines. More info on this flight route (GEG-ATL).Shortest flight from Spokane International Airport is Spokane to 🇺🇸 Walla Walla (ALW), which takes around 30 minutes. On an airline like Aerolink Uganda. More info on this flight route (GEG-ALW).