Sit on the Left side of the plane for the best views on flights from Dallas-fort Worth to Mexico City. The volcanic approach into Mexico City on the left side is the single most dramatic visual moment of this flight. While the right side has a decent Fort Worth departure view, the Popocatépetl and Iztaccíhuatl combination on landing is genuinely world-class scenery that the right side simply cannot match.

During takeoff from Dallas Fort Worth International (DFW), sit on the Right side for the best views. DFW typically departs southbound on runways 17L/17R or 18L/18R, meaning the right (west) side gives you a clear view of the Fort Worth skyline and the sprawling DFW metroplex as you climb out. The left side faces east toward Dallas proper but is partially obscured by the airport's own terminal complex during the initial climb. Notable sights include: Fort Worth downtown skyline, Lake Worth to the northwest, the dense suburban grid of the Metroplex spreading south, Eagle Mountain Lake.

When landing at Licenciado Benito Juarez International (MEX), sit on the Left side for the best views. Mexico City's AICM typically uses runways 05R/23L oriented northeast-southwest. Arriving from the north on a southwesterly approach, the left (east) side gives you a direct view of the Sierra Nevada volcanic chain including Popocatépetl and Iztaccíhuatl, which tower above the Valley of Mexico and are unmistakable on clear days. The right side faces west toward the city sprawl but misses the volcanoes. Notable sights include: Popocatépetl volcano (5,426m), Iztaccíhuatl volcano (5,230m), the dense urban grid of Mexico City spreading across the Valley of Mexico, Texcoco lakebed (former Lake Texcoco, now dry flats east of the city).

The flight from Dallas Fort Worth International (DFW) to Licenciado Benito Juarez International (MEX) takes Approximately 2 hours 45 minutes to 3 hours.

The flight crosses central Texas scrubland and the Edwards Plateau, then the Rio Grande near Laredo/Nuevo Laredo, followed by the semi-arid plains of Tamaulipas and Nuevo León in northeastern Mexico. The Sierra Madre Oriental range becomes visible as a significant north-south mountain chain in the middle portion of the flight, with peaks reaching 3,000-3,500m. The terrain then transitions to the high central Mexican plateau before descending into the Valley of Mexico.