The journey from Gaithersburg to Salt Lake City is approximately 3,000 kilometers. Flying from Dulles International Airport (IAD) to Salt Lake City International Airport (SLC) is the most practical option, taking about 5 hours. Driving is a massive undertaking, taking over 30 hours, and is not recommended for a standard trip. Salt Lake City is known for its proximity to world-class skiing, beautiful mountain scenery, and the Great Salt Lake.
Total Distance: 3,000 km driving distance; 2,700 km straight-line air distance.
Direct flights are available, making it the most efficient way to travel.
December to March for skiing, or June to September for hiking.