N905NA: NASA's Original Shuttle Carrier

NASA 905 started as an American Airlines 747 before becoming the first Shuttle Carrier Aircraft. Its upper-fuselage supports, strengthened structure and extra tail fins made it capable of carrying an orbiter between distant sites.

NASA 905 carrying Atlantis back to Florida after refurbishment in September 1998.
NASA 905 carrying Atlantis back to Florida after refurbishment in September 1998.NASA/Carla ThomasSource · Public domain

NASA 905 started as an American Airlines 747 before becoming the first Shuttle Carrier Aircraft. Its upper-fuselage supports, strengthened structure and extra tail fins made it capable of carrying an orbiter between distant sites.

Aircraft identity

  • Registration: N905NA
  • Variant: Boeing 747-123
  • Serial number: 20107
  • Former registrations: N9668
  • Operator history: American Airlines 1970 - 1974; NASA 1974 - 2012
  • Record status: Preserved

Aircraft history

Date or periodMilestone
15 October 1970First flight, followed by American Airlines delivery on 29 October. Source
July 1974Purchased by NASA from American Airlines. Source
1976Converted by Boeing into a Shuttle Carrier Aircraft. Source
1977Carried Enterprise for the Approach and Landing Tests. Source
2012Delivered retired orbiters to their museum destinations and ended its shuttle-carrying career. Source
Museum displayPreserved at Space Center Houston with the replica orbiter Independence. Source

What makes this aircraft important

Independence is a replica displayed on a real Shuttle Carrier Aircraft. This combination explains how orbiters travelled on Earth after landing; it was not a system for launching a shuttle into orbit.

Status and access

The official collection or venue record lists this aircraft at Space Center Houston. Interior access, tours and opening arrangements can change. Check the venue information before visiting.

Sources checked: 3 October 2026. Dates are as specific as the confirming source; an undated milestone is labelled as a period rather than given an invented day.

Key specifications
ManufacturerBoeing
Variant747-123
First flight15 October 1970
StatusPreserved
Engines4× Pratt & Whitney JT9D-7J (as Shuttle Carrier Aircraft)

Sources

Facts on this page are checked against the primary and institutional references below.

  1. NASA 905 fiftieth anniversary history - Space Center Houston
  2. Shuttle Carrier Aircraft fact sheet - NASA
  3. Shuttle Carrier Aircraft historical engineering record - NASA
  4. Preserved 747 airframes, serial numbers and former registrations - South African Airways Museum Society