Airline:Southwest Airlines typeB38M REGN8940Q ICAOac5697 Historical flights WN345 , WN3209 , WN1358 , WN1901 , WN1177 , WN1703 , WN2076 , WN657 , WN1166 , WN3771 , WN3630 , WN2434 , WN4623 , WN2891 , WN2402 , WN323 , WN2401 , WN1725 , WN2379 , WN508
