Originally Posted by beardoc

Yes, I'm sure. I've flown these flights fairly routinely on US Airways and American over the years, domestically. There might be a situation where you're talking about a flight with an international and domestic US leg - I haven't flown one of those. But most of the flights in the US that have multiple legs and one flight number are the same plane flying around all day on the same flight number. You just get credit for the distance from your origin and your destination, not each segment.