in-flight

UK: /ˌɪnˈflaɪt/ US: (in′flīt′)

WordReference Random House Learner's Dictionary of American English © 2025

ˈin-ˌflight or ˈinˌflight, adj. [usually: before a noun]

1. done, served, or shown during flight in an aircraft:
   an in-flight movie.

WordReference Random House Unabridged Dictionary of American English © 2025

in-flight  (in′flīt′), adj. 

1. done, served, or shown during an air voyage:
   an in-flight movie.

Also, in′flight′. 

• 1940–45

Collins Concise English Dictionary © HarperCollins Publishers::

in-flight adjective

1. provided during flight in an aircraft: in-flight meals