Airline:Southwest Airlines typeB38M REGN8865L ICAOac3731 Historical flights WN3320 , WN2548 , WN1434 , WN3154 , WN4339 , WN1936 , WN3194 , WN3362 , WN1102 , WN1435 , WN699 , WN1666 , WN949 , WN690 , WN4360 , WN4178 , WN1364 , WN2298 , WN441 , WN2771
