Originally Posted by
Often1
It's within MCT for US at DCA and easily doable. Both MHT and CLT flights could arrive/depart from either Pier. There is a mini-bus running airside between the two Piers and it's about a 30-second ride. You should be at your CLT flight flight within 10 mins of stepping off your MHT flight.
Good luck with that. You may have to wait AT LEAST that long for the shuttle bus.
If there's a serious delay, CLT is a US hub and there are lots of later flight options.
Unless the weather is really down and the CLT flights get cxld.