1815 has exited CAN:
https://www.flightradar24.com/data/aircraft/n839mh
1803 did a test hop today but the exit appears to have been cancelled:
https://www.flightradar24.com/data/aircraft/n827mh
1805 showing exit tomorrow:
https://www.flightradar24.com/data/aircraft/n829mh
1806 has one more lap between CAN and ICN before entering mods (unless something changes):
https://www.flightradar24.com/data/aircraft/n830mh