Airline operator Southwest Airlines Company (NYSE:LUV) reported mixed fourth-quarter financial results after market close Wednesday.

Here’s the key highlights and why shares are trading higher.

• Southwest Airlines stock is surging to new heights today. What’s fueling LUV momentum?

Southwest Airlines Q4 Financial Results

Southwest Airlines reported fourth-quarter revenue of $7.44 billion, up 7.4% year-over-year. The revenue total missed a Street consensus estimate of $7.50 billion, according to data from Benzinga Pro.

The airline operator reported fourth-quarter passenger revenue of $6.8 billion, up 7.6% year-over-year.

Both overall revenue and passenger revenue were records for the fourth …

Full story available on Benzinga.com