NEW YORK (CBSNewYork) – A technical glitch triggered delays for several airlines Monday.

The delays first popped up in Chicago, New York, Miami and Boston, then spread to Dallas, Atlanta, Detroit and Washington, D.C.

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Southwest Airlines issued an international ground stop for about 40 minutes. It was lifted around 7:05 a.m.

American Airlines said the problem was related to AeroData, a company that makes aircraft location and balancing technology.

The glitch has since been fixed, but travelers are advised to check with their airlines before heading out to the airport.

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