Southwest Airlines will launch non-stop service between Nashville and New York LaGuardia from 5 January.
It will operate twice daily on the route, says the low-cost carrier.
The airline will also begin flights on four seasonal routes: Nashville-Fort Myers, Fort Lauderdale/Hollywood-Phoenix, Milwaukee-New Orleans and Ontario-Reno. It will operate once daily on all the routes.
Delta Air Lines, American Eagle Airlines and United Airlines all offer non-stop flights between Nashville and New York LaGuardia, schedules in Innovata show.