United's cost of regional service will be mostly prohibitive unless regional carriers are able to reduce costs by 30% to compete with the United's own product.
The skies over the UK are filled with thousands of daily flights. Check out this impressive visualization of how UK Air Traffic Control choreographs flights into and out of one of the busiest airspaces in the world.
Scores of people are feared to have been killed after a cargo plane crashed on Monday in the city of Pointe-Noire, the second-largest city in the Republic of Congo.