The flight began with a taxiing period from the parking to the runway, which took 9 minutes and covered a distance of 3 nautical miles. The aircraft, an Airbus A350-900, then departed from runway 27L at London Heathrow Airport (EGLL). The takeoff distance was 987 meters, which accounted for 30% of the runway length. The liftoff speed was 168 knots, and the local weather conditions at the time of departure were characterized by a temperature of 17 degrees Celsius and a wind speed of 25 knots at 210 degrees.

As the aircraft climbed away from the airport, it began its enroute climb, starting 1 mile south of Harmondsworth in Greater London, England. The climb took the aircraft from an altitude of 1,096 feet above sea level to 5,880 feet above sea level, an increase of 4,783 feet, in just 2 minutes and covering a distance of 4 nautical miles. The enroute level cruise then began overhead Weybridge in Surrey, England, lasting for 7 minutes and covering 33 nautical miles.

The aircraft then began another enroute climb, this time starting 1 mile northeast of West Malling in Kent, England. The climb took the aircraft from an altitude of 5,628 feet above sea level to 34,931 feet above sea level, an increase of 29,303 feet, in 24 minutes and covering a distance of 162 nautical miles. The enroute level cruise then began 1 mile east of Wavre in Wallonia, Belgium, lasting for 3 minutes and covering 30 nautical miles.

As the aircraft continued its journey, it began its enroute descent, starting 2 miles southeast of Engis in Wallonia, Belgium. The descent took the aircraft from an altitude of 34,962 feet above sea level to 6,755 feet above sea level, a decrease of 28,208 feet, in 25 minutes and covering a distance of 152 nautical miles. The enroute level cruise then began 2 miles northwest of Steinau an der Strasse in Hessen, Germany, lasting for 2 minutes and covering 6 nautical miles.

The aircraft then began another enroute descent, starting 3 miles southeast of Steinau an der Strasse in Hessen, Germany. The descent took the aircraft from an altitude of 6,506 feet above sea level to 4,505 feet above sea level, a decrease of 2,000 feet, in 3 minutes and covering a distance of 14 nautical miles. The enroute level cruise then began 1 mile south of Gelnhausen in Hessen, Germany, lasting for 3 minutes and covering 12 nautical miles.

As the aircraft approached its destination, it began its final approach to runway 25L at Frankfurt Airport (EDDF) from the east, heading 250.0 degrees at an altitude of 1,290 feet above ground level and a distance of 4 nautical miles from the runway. The landing was made on runway 25L, which had a length of 3,984 meters. The threshold height was good, and the threshold speed was slightly above the target speed at 132 knots.

The touchdown point was 287 meters beyond the touchdown zone, and the touchdown speed was 125 knots, which was a little fast. The touchdown rate was firm at -341 feet per minute, and the runway touchdown alignment was very good. The local weather conditions at the time of landing were characterized by a temperature of 7 degrees Celsius.

The total landing distance was 1,762 meters, which accounted for 44% of the runway length. The runway rollout alignment was significantly misaligned by 34.1 meters from the centerline. The taxiing period from the runway to the parking took 7 minutes and covered a