Sit on the Left side of the plane for the best views on flights from Denver to San Diego. The left side delivers the dramatic Rocky Mountain Front Range panorama on departure — one of the most spectacular views in domestic US flying — plus the Colorado River canyon country and Mojave Desert terrain through the cruise. The right side wins at landing, but the takeoff view is the highlight of this route.

During takeoff from Denver International (DEN), sit on the Left side for the best views. DEN's primary westbound departures on runway 25L/25R put the Rocky Mountain Front Range directly on the left side. You get a sweeping view of the entire Front Range from Longs Peak down through Pikes Peak, with Denver's downtown grid visible below during the initial climb. Notable sights include: Rocky Mountain Front Range, Denver downtown skyline, Chatfield Reservoir, Pikes Peak.

When landing at San Diego International Lindbergh Fld (SAN), sit on the Right side for the best views. SAN's runway 27 approach comes in from the east over Mission Valley, putting San Diego Bay, Coronado Island, and Point Loma on the right side. You also get a clear view of the downtown San Diego skyline just before touchdown. Notable sights include: San Diego Bay, Coronado Island and the Coronado Bridge, Point Loma peninsula, downtown San Diego skyline.

The flight from Denver International (DEN) to San Diego International Lindbergh Fld (SAN) takes Approximately 2 hours 15 minutes.

The flight tracks southwest over the Colorado Plateau, crossing the San Juan Mountains and the Four Corners region, then over the Navajo Nation's canyon and mesa terrain, the Grand Canyon's South Rim visible to the north, the Mojave Desert, and the Salton Sea before descending into San Diego.