Performance
SPEED
565 mph (910 kph) [Diff.+48 mph]
SPEED
518 mph (833 kph) [Diff.-48 mph]
RANGE
6,388 miles (10,280 km) [Diff.+527 miles]
RANGE
5,861 miles (9,432 km) [Diff.-527 miles]
CEILING
41,598 ft (12,679 m) [Diff.-3,402 feet]
CEILING
45,000 ft (13,716 m) [Diff.+3,402 feet]