Originally Posted by
mnredfox
Well, I'm glad to hear that it isn't just DL. But still curious to if it's a small airplane thing. The day of my OP it appeared it was everyone delayed, but I've certainly seen days when the RJ's are hours delayed and most other flights are on time...
Could be due to the RJs primarily doing the short hops. UA will sometimes fly a plane ORD-LAX-SFO-ORD or similar, which would help prevent 'stackup' delays.