Part of a flight in which seatbelts must be worn (6)
I believe the answer is:
ascent
(Other definitions for ascent that I've seen before include "(A) climb (up mountain)" , "Upwards motion" , "Uphill journey" , "rising?" , "Incline" .)
I believe the answer is:
ascent
(Other definitions for ascent that I've seen before include "(A) climb (up mountain)" , "Upwards motion" , "Uphill journey" , "rising?" , "Incline" .)