Sit on the Right side of the plane for the best views on flights from Denver to Honolulu. The right side wins overall. While the left side has the spectacular Front Range departure view, the right side delivers the iconic Diamond Head and Waikiki arrival — one of the most recognizable coastal approaches in aviation. The right side also gets ocean views throughout the long overwater Pacific crossing, though both sides are essentially identical over open ocean for the majority of the roughly 5.5-hour flight.

During takeoff from Denver International (DEN), sit on the Left side for the best views. DEN typically departs westbound on runway 16L/34R or uses runways oriented northwest, meaning a left-seat passenger gets a direct view of the Front Range of the Rocky Mountains as the aircraft climbs and banks. You'll see the entire wall of peaks from Pikes Peak in the south to Longs Peak in the north laid out clearly. The city of Denver sits in the foreground with the mountains rising dramatically behind it. Notable sights include: Front Range Rocky Mountains (including Longs Peak and Pikes Peak), Denver city grid and downtown skyline, Cherry Creek Reservoir, Red Rocks Amphitheatre area visible as reddish terrain west of the city.

When landing at Honolulu International (HNL), sit on the Right side for the best views. Honolulu International typically lands on runways 08L/08R approaching from the east or southeast, meaning the aircraft approaches over the ocean and the right side faces south toward Diamond Head, Waikiki, and the Honolulu coastline. The right seat gets the iconic view of Diamond Head crater, the Waikiki beachfront, and the full sweep of the south shore of Oahu. Notable sights include: Diamond Head volcanic crater, Waikiki beachfront and hotel strip, Honolulu downtown and harbor, Pearl Harbor visible to the northwest as the aircraft descends.

The flight from Denver International (DEN) to Honolulu International (HNL) takes Approximately 5 hours 30 minutes to 6 hours westbound.

The flight tracks southwest over the Colorado Rockies briefly, then crosses the Great Basin desert of Nevada and Utah before reaching the California coast near Los Angeles or the Central Valley. After crossing the coast, the aircraft enters the open Pacific and flies over featureless deep ocean for roughly 4 hours. There are no islands or significant landmarks visible until the Hawaiian island chain appears — the Big Island of Hawaii may be faintly visible to the south on clear days before Oahu comes into view.