The pilot indicated the flight would be landing at New York International Airport. He would have said "JFK" airport.
While Sarte is using the drill/saw to escape through the floorboard of the police transport, the pre-cut guidelines he follows with the rotary cutting wheel can be clearly seen.
The exterior shot of N.Y.P.D. showing up at JFK airport is not the exterior of JFK at any point in its existence. It looks more like a smaller, regional airport.
The power tool that Sartet used in the police van was pneumatically driven (by an unseen air compressor) and not cordless. Cordless, battery-operated tools were many decades away and there still, as of 2023, is not a cordless tool that small that could cut through diamond plate steel on a single charge.
While Monique is talking to Jeanne in front of the store, the police should have run down and check the car, but they don't even check the license.
When flying back from New York to Paris, Sartet would have been arrested at the airport either in New York or Paris, even when arriving unexpectedly.
Malik is arrested before he could finish the passports, but when they leave, they have the passports.
Tony buys the toy plane but Vittorio's grandson is playing with it.