Qatar Cargo 777F line 1696 B1 flight.
KC-46A 19-46058 ferry flight to the Military Delivery Center at Boeing Field.
WH006 777-9 line 1605 is now in stall 213 on the flightline undergoing functional tests. I'm thinking this is another test airplane for the 777X program.
Japan Airlines 787-9 JA881J is scheduled for a delivery flight on April 21, JA882J delivery flight is scheduled for April 23.
777-9 N770XW was ferried to Roswell for brake testing.
777-9 N779XZ is scheduled for wing drainage ground testing at Boeing Field April 21.