Initial planning for an international airport at Ziklag in the Negev should be ready within three months. A decision will then be made in comparison with the alternate site at Ramat David in the Jezreel Valley. By 2040 Ben Gurion Airport will reach its 40 million maximum capacity.
https://en.globes.co.il/en/article-netanyahu-orders-planning-for-new-airport-at-ziklag-1001515114