The Orlando International Airport is bustling with activity as it experiences the busiest day of the Thanksgiving travel period, with long lines, some delays and cancellations evident as travelers navigate the crowded terminal.

Karen Byron, traveling from Chicago, expressed her concerns about potential cancellations due to a snowstorm in Chicago.

"The worry about it being canceled because Chicago had a snowstorm, so yeah, we are keeping our fingers crossed," Byron said.

Many passengers arrived early to manage the crowds, with Byron noting her experience so far.

"So far so good, we got here, checked our bag, there's a little bit of a line, but Southwest is telling me the flight is on time," Byron said.

Over the weekend, Airbus ordered immediate software fixes, resulting in hundreds of

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