Highest altitude by an aircraft (official)
Who
Mikoyan MiG-25 'Foxbat'
What
37650 metre(s)
Where
Russian Federation (Podmoskovnoe Aerodrome)
When

The official FAI (Fédération Aéronautique Internationale) altitude record is 37,650 m (123,523 ft), by Alexandr Fedotov (USSR) flying a highly modified MIG-25 'Foxbat' (designated E266M) from Podmoskovnoe Aerodrome, Russia, on 31 August 1977. The altitude was reached during a near-vertical climb.

See also Highest altitude in horizontal flight.