Thanks all for the replies. I booked the trip on .bomb, and it was marketed as Silver Airways dba United Express, so it sounds like the PQS will post. (Instead of flying MCO-IAD at a civilized time and with a good shot at a CPU and breakfast in F, I will be flying MCO-PNS (Pensacola) at 0615 on a Saab 340 and then PNS-IAD - all two hours 12 minutes of it - on a CRJ 200. The glamorous life of qualifying on segments....)