Originally Posted by
chrisreedrules
This is accurate for those with no prior 121 time. Probably will be closer to 24 months from DOH for me because I've taken a few months off this year.
You also have to assume not every FO is capable of becoming a captain with only 1000 hours of 121 time and less than 2 years experience. FOs hired without jet/transport category turbine experience might need 1500-2000+ hours before their ready to upgrade.