Sit on the Right side of the plane for the best views on flights from Nashville to Ontario. Right-side seats capture the most dramatic scenery: the Cumberland River and Nashville's geography during departure, then the transition across Tennessee and Arkansas, and finally the San Gabriel Mountains during approach. While left seats offer good mountain views on descent, the right side provides more varied and engaging visuals throughout the flight.

During takeoff from Nashville International (BNA), sit on the Right side for the best views. Right-side seats offer views of the Cumberland River winding through Nashville's downtown core and the surrounding Tennessee landscape as you climb westward. The river's distinctive curves are clearly visible from altitude, and you'll see the city grid spreading south and east before the terrain transitions to rolling hills. Notable sights include: Cumberland River, Nashville downtown skyline, Percy Priest Lake (southeast), Tennessee rolling hills.

When landing at Ontario International (ONT), sit on the Left side for the best views. Left-side seats provide excellent views of the San Gabriel Mountains as you descend into Ontario from the east. These peaks form a dramatic backdrop north of the airport, and you'll also see the Inland Empire's urban sprawl and the San Bernardino Valley spreading across the terrain below. Notable sights include: San Gabriel Mountains, San Bernardino Valley, Inland Empire urban grid, Cajon Pass (to the north).

The flight from Nashville International (BNA) to Ontario International (ONT) takes Approximately 4 hours 15 minutes.

The flight path crosses the Mississippi River (visible near Memphis, Tennessee), the Ozark Plateau in Arkansas and Missouri, and transitions into the high desert terrain of New Mexico and Arizona. The Colorado River and Lake Havasu appear in the final approach phase. The terrain gradually shifts from green, forested rolling hills in Tennessee to the arid, tan-colored desert landscape of the Southwest.