Sit on the Left side of the plane for the best views on flights from Portland to Honolulu. While takeoff favors the right for Casco Bay views, the landing experience on the left side—with the dramatic Koolau cliffs, Diamond Head, and Honolulu's geography—provides more visually distinctive and memorable scenery. The landing view outweighs the takeoff advantage.

During takeoff from Portland International Jetport (PWM), sit on the Right side for the best views. PWM typically departs runways 07 or 16 depending on wind. Right-side seats offer views of Casco Bay and the Atlantic coastline as you climb out. Left side faces inland toward forested terrain with less visual interest during initial climb. Notable sights include: Casco Bay (immediate offshore waters with islands), Atlantic Ocean horizon, Cape Elizabeth lighthouse area, Portland Harbor.

When landing at Honolulu International (HNL), sit on the Left side for the best views. Approaching HNL typically uses runways 08R or 26L. Left-side seats on descent provide excellent views of the Waianae and Koolau mountain ranges, Diamond Head crater, and Honolulu's urban sprawl. Right side faces the open Pacific with less distinctive features. Notable sights include: Waianae Range (western Oahu mountains), Koolau Range (windward cliffs), Diamond Head crater, Honolulu city grid and harbor.

The flight from Portland International Jetport (PWM) to Honolulu International (HNL) takes Approximately 10 hours 15 minutes.

Over the open Pacific, no significant landmarks visible. Flight path crosses roughly 2,100 nautical miles of ocean. Occasional deep ocean swells visible in good conditions, but no islands or landmasses between Maine and Hawaii. Sunrise/sunset effects and cloud formations are the primary visual interest during the long mid-ocean cruise segment.