Honolulu to Hilo. Southwest increased the frequency on this route to 5x daily in both directions, continuing through the end of their current schedule.

Honolulu to Kauai. Last year, Southwest added two additional flights on this route, bringing the current schedule to 6x daily.

Honolulu to Kona. As with Honolulu to Kauai, Southwest added two more daily flights last year, bringing the total to 6x daily.

Honolulu to Maui. The most important interisland route for both Southwest and Hawaiian is well served. Last year Southwest added five additional flights, which brings the total to 11x daily.

Maui to Kauai. A popular route for both Hawaiian and Southwest. It is served just 1x daily by Southwest.

Next month, Southwest will reveal its next schedule through the holiday season.