Originally Posted by
SteveHK
2. If the OP is taking about flying F and being reaccommodated in F in the event of an IRROP, I'm pretty sure it's a destination large enough that either CO or UA fly to it. (if anyone can name a destination that US uses an F-equipped a/c that both CO and UA don't fly to - I'll renege on this)
But the OP is looking for award space. CO and UA could go there, but if there's no award space on them, might as well grab the US space and keep an eye out for something else to open, no?
But I see your point on the place that CO/UA doesn't serve. I doubt there is such a place.