merriam-webster.com:
(1a) Make certain of your flight times before you leave for the airport.
Why is "your flight times" in plural?
Using "times" seems odd to me here.
What context can (1a) have in terms of the plural "times"?
Why not "your flight time"?
my variant:
(1b) Make certain of your flight time before you leave for the airport.
What's the difference between (1a) and (1b)?
The same question about a similar sentence but where "flight" is in the possessive case:
britannica.com:
(2a) He called to give me his flights' departure/arrival times.
Why is "his flights' departure/arrival times" in plural?
Using "times" seems odd to me here.
What context can (2a) have in terms of the plural "times"?
Why not "his flight's departure/arrival time"?
my variant:
(2b) He called to give me his flight's departure/arrival time.
What's the difference between (2a) and (2b)?