er777Pesawat Singapore Airs mendarat darurat di Bandara Internasional Suvarnabhumi Bangkok, Thailand pada Selasa (215) setelah mengalami turbulensi parahBoeing 777-300ER Performance: Cruise speed: 482 knots 555 mph 893 kmh: Approach Speed: 240 knots 276 mph 444 kmh: Landing Speed: 149 knots 171 mph 276