When reviewing the Jet Log Trip Information - My watch showed a 2 hour difference between Aruba and Olathe, KS.
While the (2) locations are technically (2) Time Zones apart, the software failed to recognize that Aruba doesn't utilize Day Light Savings and thus there is only a 1 hour difference between the (2) location.
Just think one needs to add the Day Light Savings check when doing the UTC time difference check.
Cheers!