2 years on the CRJ. If you take a junior base like ORD or DTW you won't sit on reserve longer than a month if that....all depends on where you're looking.

Just so you guys know they just added the times to their main website so those who don't have access can see how seniority stacks up for certain bases on both jets (FO & Capt.)

Pilot » SkyWest Airlines

Scroll down to the domicile map and you can click seniority tab. Not sure how often they will update it but it's new.