Delta Air Lines has launched 13 new international nonstop routes to popular destinations in the Caribbean, Central America, and Mexico, beginning on December 20, 2023. This expansion coincides with the peak holiday travel season, allowing travelers to escape colder climates for warmer weather. Although many airlines cut flights on Christmas Day, Delta has strategically increased its international offerings, reporting a 14% rise in international flights on that day compared to the previous Thursday.
The airline’s latest international network expansion was analyzed using data from OAG, comparing flight availability from January 1, 2024, to December 18, 2025, with routes offered from December 19 to 28, 2023. Of the 13 new routes, most have been previously served by Delta, with nine returning after being paused during the COVID-19 pandemic. Notably, four routes are entirely new additions, including the Atlanta to St. Vincent route, which has never been serviced by any airline before.
New Routes and Historical Context
The four new routes include Atlanta to St. Vincent, Detroit to Liberia, and Austin to Los Cabos, with each offering unique opportunities for travelers. The Atlanta-St. Vincent route spans 1,766 nautical miles (3,271 kilometers), making it Delta’s third-longest Caribbean route from Atlanta, behind only Barbados and Grenada. This marks Delta’s inaugural service to St. Vincent, a destination that saw fewer than 3,000 travelers flying between Atlanta and the island in the past year.
The addition of Los Cabos from Austin is particularly significant as it is Delta’s first regular international service from that city. The Los Cabos route complements existing flights to Cancun, enhancing Delta’s presence in the rapidly growing market. Between December 25 and 31, Delta will operate alongside American Airlines and Southwest Airlines, increasing competition at this popular Mexican destination.
Comprehensive Flight Schedule
The new routes launched on December 20 include:
– Atlanta to Grenada: Daily service, previously operated until 2020.
– Atlanta to St. Vincent: Daily service, a new addition for Delta.
– Austin to Cancun: Daily service, limited flights previously in 2011.
– Austin to Los Cabos: Daily service, a new addition for Delta.
– Boston to St. Thomas: Daily service, last operated in 2022.
– Detroit to Grand Cayman: Weekly service, previously operated until 2020.
– Detroit to Liberia: Weekly service, a new addition for Delta.
– Indianapolis to Cancun: Weekly service, previously operated until 2020.
– Kansas City to Cancun: Weekly service, previously operated until 2020.
– Minneapolis to Nassau: Weekly service, previously operated until 2020.
– Nashville to Cancun: Weekly service, previously operated until 2020.
– New York JFK to Grand Cayman: Weekly service, last operated in 2016.
– Raleigh/Durham to San Juan: Weekly service, a new addition for Delta.
These routes reflect Delta’s commitment to enhancing travel options during the festive season while adapting to changing market demands. With daily and weekly frequencies, the airline aims to capture a wider audience, relying heavily on connecting flights across its extensive network within the United States.
As Delta continues to adjust its international offerings, the airline’s expansion into previously unserved markets like St. Vincent illustrates a strategic move to stimulate demand. With strong promotional efforts, Delta hopes to attract travelers from various regions, leveraging its robust hub in Atlanta and connecting to larger metropolitan areas such as Greater New York City and Miami.
In conclusion, the introduction of these 13 new routes positions Delta Air Lines as a key player in the international travel market, providing essential connectivity to sought-after destinations during the holiday season and beyond.







































