Sit on the Left side of the plane for the best views on flights from Phoenix to Cancun. The left side misses the best of Phoenix departure but wins decisively on arrival with the spectacular Caribbean and Laguna Nichupte color contrast. During the cruise portion heading southeast, the left side also tracks closer to the Gulf of Mexico coastline over the Yucatan, offering glimpses of the turquoise water as you descend. The Cancun arrival view on the left is one of the more visually rewarding approaches in the region.

During takeoff from Phoenix Sky Harbor International (PHX), sit on the Right side for the best views. PHX primarily uses runways 7R/25L and 8/26, with westbound departures heading toward the Valley of the Sun. On a typical eastbound or southbound departure toward CUN, the right side gives you a clear look at South Mountain Park and the sprawling Phoenix metro grid before the aircraft turns southeast. The right side also captures the Salt River and Tempe Town Lake as you climb out. Notable sights include: South Mountain Park, Tempe Town Lake, Salt River bed, Superstition Mountains (distant, to the east).

When landing at Cancun International (CUN), sit on the Left side for the best views. Cancun airport sits on a narrow strip of land between the Caribbean Sea and Laguna Nichupte. Most arrivals come from the west or northwest, and the left side gives you the turquoise Caribbean water and the Cancun Hotel Zone barrier island as you descend over the Yucatan Peninsula. The color contrast between the deep blue open Caribbean and the brilliant turquoise shallow lagoon is genuinely striking from altitude. Notable sights include: Caribbean Sea, Laguna Nichupte, Cancun Hotel Zone (Zona Hotelera barrier strip), Isla Mujeres (visible offshore to the northeast).

The flight from Phoenix Sky Harbor International (PHX) to Cancun International (CUN) takes Approximately 3 hours 15 minutes to 3 hours 45 minutes.

The flight crosses southeastern Arizona desert and the Sonoran-Chihuahuan desert transition, then over the Sierra Madre Occidental foothills in northern Mexico. The route passes over the Mexican states of Chihuahua and Durango at cruise altitude, where the rugged Sierra Madre ranges are visible as corrugated ridgelines below. Approaching the Yucatan, the terrain flattens dramatically into the low limestone karst peninsula, and the Gulf of Mexico coastline becomes visible to the left before the Caribbean appears on descent into Cancun.