BOSTON (CBS) – Flights at Logan Airport were returning to their normal schedule Sunday morning.

The first flight landed at Logan from Los Angeles around midnight Saturday.

WBZ NewsRadio 1030′s Doug Cope Reports

Nationwide, 6,600 flights were canceled during the storm.

Crews worked overnight to clear one runway by Sunday morning. By mid-morning a second runway had opened.

Many flights are still canceled and Logan is asking travelers to check with their airline before heading to the airport.

Braintree, Framingham, Woburn and Peabody Logan Express will operate on a Sunday schedule throughout the day.