The journey from Dover to Salt Lake City spans over 2,100 miles. Driving is not recommended due to the 35-hour duration; flying from Philadelphia (PHL) to Salt Lake City International Airport (SLC) is the only practical method, taking about 8 hours including layovers. Salt Lake City is a gateway to the Rocky Mountains and world-class skiing. Ensure you book your flight well in advance for the best rates.
Total Distance: 3380 km driving, 2800 km air distance.
SLC is a major hub for Delta; flights are frequent and reliable.
December to March for skiing or July to September for hiking.