Anyone ever have this happen to them?

[hackers238]

Checking the odds on the twodimes poker calculator we get this...

pokenum -h 6c 6s - 6h 6d
Holdem Hi: 1712304 enumerated boards
cards win %win lose %lose tie %tie EV
6s 6c 37118 2.17 37118 2.17 1638068 95.66 0.500
6d 6h 37118 2.17 37118 2.17 1638068 95.66 0.500

so it seems that you have about a 2% chance of catching a flush, assuming that there is no other way to win without getting a flush (which there isn't).