The holiday season is officially underway, and Orlando International Airport is dealing with more passengers than ever before.

More than 1.5 million travelers are expected to pass through the airport this week, officials said.

With vague threats from the Islamic State group against the United States following the attacks in Paris, airport officials said they are not taking any risks.

Security officials said no specific threats have been made against Orlando International Airport, but it is expected to be buzzing this week.

Orlando International Airport is expected to be the seventh busiest airport across the country, so security officials said they will monitor activities.

Airport officials urge people to arrive two to three hours before their flight because of the increased security measures and number of expected travelers.