spaceflights

/S P EY1 S F L AY0 T S/
noun
  1. 1

    Flight into, from or through space.

  2. 2

    A voyage in space.

Source: https://en.wiktionary.org/wiki/space%20flight, https://en.wiktionary.org/wiki/spaceflight, https://en.wiktionary.org/wiki/spaceflights