Day/Night Time Calculator (BETA)

Enter or Copy and Paste Your Flight Times.

Data must be in the following format:

Date (mm/dd/yyyy) Flt-No* Origin Departure Time (local) Destination Arrival Time (local)

e.g. 11/03/2021 0610 YYC 1042 YOW 1631

* Aircraft registration may be subsituted for flight number.