SPOILER: It’s very busy up there.
This video has been released by air traffic management company NATS:
NATS / Via vimeo.com
The clip shows the day starting with the transatlantic flights entering UK airspace.
NATS / Via vimeo.com
We're then shown the incredible number of flights in and out of London every single day.
NATS / Via vimeo.com
And the fascinating "holding stacks" above the main airports used to maintain UK air traffic.
NATS / Via vimeo.com
