Delta Air Lines lineage
Delta Air Lines |
Air West |
Bonanza Airlines |
Chicago & Southern Air Lines |
Delta-C & S Air Lines |
Delta Express |
Delta Shuttle |
Empire Air Lines |
Hughes Airwest |
Inland Air Lines |
North Central Airlines |
Northeast Airlines |
Northwest Airlines (1934-1947) |
Northwest Airlines (1986-2009) |
Northwest Airways |
Northwest Orient Airlines |
Pacific Airlines |
Pacific Marine Airways |
Pacific Northern Airlines |
Republic Airlines |
Southern Airways |
Southwest Airways |
West Coast Airlines |
Western Airlines |
Western Air Express |
Wisconsin Central Airlines |
Zimmerly Air Lines