Sit on the Right side of the plane for the best views on flights from New York to Denver. While the left side wins at takeoff with the Manhattan skyline, the right side delivers the more sustained and spectacular views across the full flight — including the Appalachian ridgelines over Pennsylvania, and most critically the dramatic Front Range arrival into Denver, which is one of the most visually striking approaches in the continental US.

During takeoff from La Guardia (LGA), sit on the Left side for the best views. LGA typically departs westbound on runway 13/31 or uses runway 04/22. Departing west or northwest, the left side gives you Manhattan's skyline, the Hudson River, and the broader New York metro grid as you climb out over Queens and the Bronx. The right side faces Long Island and the Atlantic suburbs, which are far less dramatic. Notable sights include: Manhattan skyline, Hudson River, George Washington Bridge, Newark and its bay to the southwest.

When landing at Denver International (DEN), sit on the Right side for the best views. Denver International sits east of the city, and aircraft typically approach from the east on runway 16R/34L or similar north-south runways. On approach from the east heading west, the right side faces south and southwest — giving you the full Front Range panorama including Pikes Peak and the Denver skyline backed by the Rockies. The left side faces north toward open plains with far less visual interest. Notable sights include: Front Range of the Rocky Mountains, Denver skyline, Pikes Peak to the south, Rocky Mountain foothills.

The flight from La Guardia (LGA) to Denver International (DEN) takes Approximately 3 hours 45 minutes to 4 hours 15 minutes.

After departing New York, the flight crosses the Appalachian Mountains over Pennsylvania and Ohio — parallel ridgelines clearly visible from altitude. Over Indiana and Illinois the terrain flattens into the Midwest agricultural grid. The Missouri River is crossable near Kansas City. Western Kansas and eastern Colorado bring the high plains — flat, tan, and increasingly arid. The Rockies appear on the horizon roughly 100 miles out from Denver as a dramatic wall of peaks rising abruptly from the plains.