Originally Posted by
MSPeconomist
DL itineraries often have segment distances wrong, although the worst I've seen was incorrect by under a hundred miles for a TPAC segment.
Since AF tells DL about your flights, I would assume that the AF numbers are more likely to reflect what the ticket will actually earn.
GCMap says it’s 17,644 base miles.
What I’m not 100% sure on would be how the MQMs and MQDs would be calculated on the DL domestic legs booked in Y/C+ and not in PE.