The distance between Grand Junction and Washington, D.C. is approximately 2,600 kilometers. Flying is the only practical mode of transport, typically involving a connection in a major hub like Denver or Chicago to Reagan National Airport (DCA) or Dulles (IAD). Driving would take over 32 hours, which is not recommended. You will travel from the mountain West to the nation's capital.
Total Distance: 3,000 km driving distance; 2,600 km straight-line air distance.
Dulles (IAD) often has more flight options than Reagan (DCA).
April to June or September to October for pleasant weather.