If you go on FtWeb and select Date/Station ALB for tomorrow's date you it does say "Must Ron ALB Lease return" on 3 airplanes.
It also says that 834 is operating the EWR flight tomorrow morning. That's one of the airplanes that has the "Must Ron ALB Lease return" note on it so it's hard to gauge.
828 is doing IAD tomorrow. Is that N351NG by any chance?