Southwest's 15 Shortest Routes in 2026 (simpleflying.com)
Southwest Airlines' shortest route this year is Denver to Colorado Springs at 63 nautical miles (117 km), with three daily flights, and 96% of its passengers… more
VendorsSouthwest (Airline)AirportsCOS (City of Colorado Springs Municipal Airport)DEN (Denver International Airport)TYS (McGhee Tyson Airport)3 more airports: BNA PHX TUS