Sit on the Right side of the plane for the best views on flights from Madrid to Singapore. While Madrid's departure offers immediate mountain scenery, the 13-hour flight is dominated by 10+ hours of open ocean (Arabian Sea, Indian Ocean) with minimal visual interest on both sides. The right side's advantage comes entirely from the Singapore approach, which provides genuine harbor complexity, tropical coastline, and island geography. The left side's takeoff advantage is insufficient to overcome the ocean-dominated cruise phase and a less dramatic landing.

During takeoff from Barajas (MAD), sit on the Left side for the best views. Madrid's northern approach offers views of the Sierra de Guadarrama mountain range rising immediately north of the city, providing immediate terrain drama during climb-out. The right side departs over flat central Spanish plains with minimal visual interest. Notable sights include: Sierra de Guadarrama (north), Madrid urban sprawl (center), Tagus River valley (south).

When landing at Singapore Changi (SIN), sit on the Right side for the best views. The approach to Singapore Changi from the northwest crosses the Strait of Malacca and the Johor Strait, offering views of Malaysia's coastline, mangrove forests, and the densely developed Singapore harbor with its container terminals and island geography. The left side approaches over open water with minimal coastal definition. Notable sights include: Johor Strait (north), Singapore Harbor and container terminals (center), Sentosa Island and southern Singapore islands (south).

The flight from Barajas (MAD) to Singapore Changi (SIN) takes 13h 15m.

The flight path crosses the Mediterranean (Balearic Islands visible early), then proceeds southeast over North Africa (Atlas Mountains briefly visible), the Sahara Desert (featureless), the Red Sea (narrow water corridor with Egyptian and Saudi coastlines), the Arabian Peninsula (Oman mountains and Empty Quarter desert), the Arabian Sea (open ocean, 6+ hours), and finally the Indian Ocean before reaching Southeast Asia. The Strait of Malacca and Malaysian Peninsula appear in the final 90 minutes of flight.