JetBlue is returning to a route it dropped less than a year ago. From November 19, the airline will fly daily nonstops between San Diego and Fort Lauderdale, with a westbound block time of five hours 39 minutes — nearly six hours over the continent. The service runs on an Airbus A321ceo, and the schedule is a convenient one for travellers: flights leave Fort Lauderdale at 7:00 AM and land in San Diego at 9:39 AM, while the return departs San Diego at 11:00 AM and arrives in South Florida at 6:55 PM.

The route isn't new territory for JetBlue. The airline flew San Diego–Fort Lauderdale from June 2016 until January 2025, averaging a healthy 82.5% load factor over eight and a half years. By the end, most passengers — about 85% — were flying point to point rather than connecting through, which suggests real local demand between Southern California and South Florida.

What's changed is JetBlue's position in Fort Lauderdale. Since Spirit Airlines' collapse in May, JetBlue has expanded aggressively and is now the largest carrier at the airport, with a network of 62 destinations. It has already launched new Fort Lauderdale service to Indianapolis and Columbus, and there's talk the airport could host the airline's third BlueHouse lounge. Its biggest routes from Fort Lauderdale this winter are New York JFK and Los Angeles, each with roughly ten flights a day, alongside heavy service to Boston, LaGuardia, San Juan, Washington and the Caribbean hubs of Nassau and Kingston.

Travellers should also know the route is contested. Alaska Airlines already flies San Diego–Fort Lauderdale nonstop, and Southwest adds a seasonal service between November and January — so competition on fares through the winter should be decent. For JetBlue, Fort Lauderdale becomes its third destination from San Diego, joining existing flights from New York JFK and Boston.

Why does this matter for holiday planning? It links two Leisure-friendly markets: beaches, cruises and the Everglades on one end, and Southern California's coast on the other. The morning westbound flight is handy for maximising a first day in San Diego, while the late-morning return works well for a last day at the beach in Fort Lauderdale. With three carriers on or near the route this season, it's a good corridor to watch for fare sales — and JetBlue's expanded Fort Lauderdale presence means easier same-day connections onward to New York, the Caribbean or cruise-ship gateway airports.