The business organisation, the CBI, says the North East is missing out on millions of pounds in trade because there are too few flights connecting us with the rest of the world. It is calling more direct services, in particular to North America.
It is also calling for speedy improvements to the A1 to provide quicker access to Newcastle Airport.
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His Royal Highness rounded off his visit to the region by giving a speech at Virgin Money headquarters in Newcastle.
Sunshine and showers tomorrow - but it is the calm before the storm.
Prince Harry joined Steve Cram and Jonathan Edwards in training those taking part in the London Marathon for charity Heads Together.