Delta Air Lines on Wednesday announced that it will expand its African route network in January by offering the first-ever direct service between the U.S. and Luanda, Angola.
The reality of the slot swap, and US airline consolidation in general, is that major airline services are becoming more homogenous from the largest markets.
Foreign objects on airport paved surfaces can pose serious risks, from damaging tires or engines to causing a major catastrophe. See what airports do to ensure that objects and debris don't interfere with air safety.