The distance from Castle Pines to Anchorage is about 2,500 miles. Flying from Denver International Airport (DEN) to Ted Stevens Anchorage International Airport (ANC) takes about 6 to 7 hours. This is a long-haul flight to the north. Flying is the only practical way to reach Alaska from Colorado.
Total Distance: Air distance 4,000 km.
Book your flight well in advance for the best prices.
June to August for the best weather and outdoor activities.