Sit on the Left side of the plane for the best views on flights from Madrid to Barcelona. While takeoff favors the right, the landing view from the left—featuring the Mediterranean, Montserrat's dramatic peaks, and Barcelona's coastal setting—provides the more memorable visual experience and outweighs the takeoff advantage.

During takeoff from Barajas (MAD), sit on the Right side for the best views. Right-side seats capture the climb-out northeastward over Madrid's urban sprawl and the distant Sierra de Guadarrama mountains. Left side faces the flat southern plains with minimal visual interest during initial climb. Notable sights include: Sierra de Guadarrama (northeast, snow-capped in winter), Madrid city grid and Retiro Park (directly below during climb), Tagus River valley (winding south of the city).

When landing at Barcelona (BCN), sit on the Left side for the best views. Left-side seats on descent into Barcelona offer views of the Mediterranean coast, the Montserrat mountain range inland, and the city's waterfront. Right side faces inland terrain with less dramatic visual payoff during final approach. Notable sights include: Mediterranean Sea (blue water, visible from 15,000 feet onward), Montserrat mountain range (distinctive jagged peaks inland, west-southwest of Barcelona), Barcelona's port and waterfront (visible during final descent), Collserola hills (western edge of city).

The flight from Barajas (MAD) to Barcelona (BCN) takes Approximately 1 hour 15 minutes.

The flight path runs northeast from Madrid across the Castilian plateau, passing west of the Sistema Ibérico mountain range. Around the midpoint, the terrain transitions from flat agricultural plains to rolling hills. The Ebro River valley becomes visible as the aircraft approaches Catalonia. The flight crosses into more mountainous terrain as it nears the Mediterranean coast, with the Catalan coastal ranges becoming prominent in the final 30 minutes of flight.