05-20-2019 07:52 AM
05-20-2019 08:12 AM - edited 05-20-2019 08:13 AM
Assuming flights do not exceed 24hrs then
= MOD( EndTime - StartTime, 1 )
should do it. More generally you would need to use the date/time in which the integer part represents the date and the fractional part is the time.
05-21-2019 01:02 AM