DL: SFO-DCA/IAD via JFK = 6,172 MQM $239 a/i (3.87 cpm)
(Fri/Sun departures excluded)
Also route via AS codeshare DCA-LAX for those MVP's out there (approx 5800)
also see via MSP but only 5000 mqm.
Seems to be a match of the recent VX fare sale.
Base fare is $99 ea way