Performance
SPEED
990 mph (1,593 kph) [Diff.-88 mph]
SPEED
1,077 mph (1,734 kph) [Diff.+88 mph]
RANGE
1,150 miles (1,851 km) [Diff.-393 miles]
RANGE
1,543 miles (2,483 km) [Diff.+393 miles]
CEILING
47,999 ft (14,630 m) [Diff.-3,806 feet]
CEILING
51,804 ft (15,790 m) [Diff.+3,806 feet]