At Ontario International in Ontario: for takeoff, sit on the Left side; for landing, sit on the Left side. Notable views include: San Gabriel Mountains (north), Los Angeles basin urban grid (west/southwest), San Bernardino Valley (east), Inland Empire sprawl (southeast).

When taking off from Ontario International (ONT), sit on the Left side for the best views. ONT typically departs to the east or northeast on runways 26L/26R. From the left side, you'll see the San Gabriel Mountains rising dramatically along the northern horizon, and the sprawling Los Angeles basin spreading westward. This gives you the most dramatic topography and urban geography during climb-out. Notable sights include: San Gabriel Mountains (north), Los Angeles basin urban grid (west/southwest), San Bernardino Valley (east), Inland Empire sprawl (southeast).

When landing at Ontario International (ONT), sit on the Left side for the best views. Ontario International typically lands on runways 26L/26R (westbound) or 08L/08R (eastbound). On westbound approaches (the more common arrival direction), the left side offers views of the San Gabriel Mountains to the north and the sprawling Los Angeles basin. On eastbound approaches, you'll see the Inland Empire's industrial landscape and distant mountain ranges. Notable sights include: San Gabriel Mountains (north), Chino Hills (southeast), San Bernardino Mountains (distant east horizon), Los Angeles basin urban grid (west/southwest).

The best window seat at Ontario International (ONT) depends on several factors: the typical runway used for your departure or arrival, the geographic features around Ontario (mountains, coastlines, city skylines), weather conditions, and time of day. Morning and evening flights often offer the best lighting for scenic views.