It could take up to a week for air travel to return to normal operations after the government shutdown ends, Airlines for America President and CEO Chris Sununu said.

A vital flight route between Cornwall and London will return as planned, despite the company providing the aircraft suspending trading, Skybus has said. The plane for the resumed route was originally going to be sourced from Blue Islands, but the Jersey-based company suspended trading on Friday.

The end of the shutdown means airlines can work to resume normal operations. But there’s still a few hurdles in the way.

As the government shutdown continues, more challenges await passengers as they deal with the Trump administration’s announcement of a 10 percent cut in flights at 40 U.S. airports.

The travel turnaround is in effect at Logan Airport, ahead of the Federal Aviation Administration rolling back flight restrictions after a week of travel nightmares.

The government shutdown may have ended, but problems that were already plaguing U.S. airports and airlines before the 43-day lapse in funding are far from over. “Airlines cannot flip a switch and