Airline:Alaska Airlines REGN943AK ICAOad1857 Historical flights AS1420 , AS334 , AS253 , AS1466 , AS1493 , AS123 , AS1421 , AS432 , AS205 , AS407 , AS1478 , AS1356 , AS1394 , AS399 , AS225 , AS1470 , AS511 , AS560 , AS252 , AS172
