The Civil Aviation Authority has said it is confident Belfast International Airport is safe to operate.
Easyjet flights between Belfast International Airport and snowbound Luton have been cancelled until midday.
Officers arrested him at Belfast International Airport as he got off a flight from Malaga on Wednesday.
Snowfall hit road-users and flights out of Belfast International Airport and George Best Belfast City Airport on Friday.
He added the airline could have operated international flights from Belfast International Airport.
Elsewhere, the White Paper supports development to increase capacity at Belfast International Airport.
BBC: NEWS | UK | Northern Ireland | Late night Belfast flights plan
Others are bussing their passengers to planes at Belfast International Airport, adding another hour-and-a half journey on to their trip.
Belfast International Airport said it was expecting about 45, 000 passengers over the weekend, with Friday and Sunday being particularly busy.
Belfast International Airport, Belfast City Airport and City of Derry Airport are advising passengers to contact their airline before leaving home.
The airline Jet2 is to resume flights at Belfast International Airport on Wednesday, after it suspended its operations due to safety concerns.
BBC: Jet2 resumes flights from Belfast International Airport
Fifty years later, the facility was officially branded as Belfast International Airport.
About 200 air travellers were left stranded at Belfast International Airport on Tuesday night after several flights were cancelled because of the weather.
But in the past few weeks the company shares have slumped after the withdrawal of BMI British Midland services from Belfast International Airport.
The airline Jet2 has temporarily ceased flying from Belfast International Airport because of what is says are increased safety concerns during a runway maintenance programme.
The Spanish company that owns Belfast International Airport has not ruled out putting it up for sale as part of a review of its airport division.
There will also be a "larger than normal police and security presence" within Belfast International Airport itself in the days leading up to the arrival of the delegates.
BBC: G8 summit: Airport security stepped up ahead of meeting
Belfast International Airport can trace its aviation history back to the First World War, when Aldergrove in Country Antrim was selected as a military training base for the Royal Flying Corps.
They include the Lough Erne golf resort and Belfast International Airport, where US president Barack Obama, German Chancellor Angela Merkel and others are expected to land before being taken to Fermanagh by helicopter.
"We would like to apologise for the inconvenience this has caused however the safety of our customers is of paramount importance and we will not operate from Belfast International Airport's main runway until the resurfacing has finished, " the company added.
BBC: Jet2 resumes flights from Belfast International Airport
It suggests that passenger numbers at Belfast International airport may grow to 10m by 2030, while it says that the Dublin Government should be brought in on any development plans at City of Derry airport, because of its strategic importance to the whole north west.
BBC: NEWS | UK | Northern Ireland | Late night Belfast flights plan
The Spanish company currently owns three airports, including Belfast International and Cardiff Airport.
All passengers on these flights should either check in at Belfast International or head straight to Belfast City Airport.
He said the decision on whether it should be at George Best Belfast City Airport or Belfast International was a matter for politicians.
Antoinette McKeown, the chief executive of the NI Consumer Council told MPs that both George Best Belfast City Airport and Belfast International were "private concerns that don't take money from the public purse".
All our customers due to travel from Belfast International this week should go to the airport as normal.
BBC: Jet2 resumes flights from Belfast International Airport
Besides Cardiff International the TBI portfolio includes Belfast International and Stockholm Skavsta airports, and a controlling interest in London Luton airport, home of budget carrier EasyJet.
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