Gee, that's like a 17-hour FLIGHT.
The Big Bang Theory Season 3, Episode 4
...for interstellar FLIGHT on a surfboard
when part of my brain...
The Big Bang Theory Season 3, Episode 16
Superman's FLIGHT is a feat of strength.
The Big Bang Theory Season 1, Episode 2
The fight or FLIGHT instinct
is coded genetically.
The Big Bang Theory Season 4, Episode 2
You might as well just wait at the airport
for your FLIGHT.
The Big Bang Theory Season 4, Episode 6