Southwest Airlines is set to add Knoxville, Tenn., to its network and plans to expand service in San Diego, the carrier announced Thursday.
The airline on March 5, 2026, will begin service at Knoxville’s McGhee Tyson Airport with twice-daily flights between Knoxville and Nashville, and daily roundtrip service between Knoxville and each Baltimore, Dallas and Orlando, Fla.
In addition, Southwest on March 5 plans to begin daily year-round service between San Diego and each Eugene and Portland in Oregon; Maui, Hawaii; Seattle; and Puerto Vallarta, Mexico. The new Terminal 1 at San Diego International Airport is scheduled to open next month, according to the carrier.
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