The current route network was introduced on 9 December 2012.
It added many cities to its route network and ordered about $3.5 billion in new planes.
No further growth of the route network occurred over the following years.
The route network has no implied start or end point.
Around 800,000 passengers a year are carried on the scheduled route network.
It has the most extensive route network in the Philippines.
This allowed the route network to be quickly expanded to cover the major European cities.
The first stretch of an underground route network was completed in 1968.
Between them is the primary route network, which are A roads.
United also has a large international route network in the Pacific.