Originally Posted by
fleedc
AA: DCA-PEK via DFW or ORD, $713, available most days from August 30 to the beginning of December.
I'm no expert at calculating mileage, but if the Webflyer mileage calculator is correct, it would be 16,320 miles if you routed via DFW for a cost of $0.04 a mile. If you routed via ORD, it would be 14,380 miles for a cost of $0.05 a mile.
Via DFW, you also get the 787 Dreamliner starting in June.