How has Israel’s commercial airspace remained open?

.BECAUSE THE bloody strike on Israel on October 7th, about 90% of airlines flying to Israel, consisting of British Airways and Emirates, have suspended flights to the nation. Hamas, the militant group that works the Gaza Strip, has frequently fired rockets at Ben-Gurion airport, Israel’s biggest, near Tel Aviv. On Oct 9th one landed close by, sending out visitors contending cover.

However Israeli airports, featuring Ben-Gurion, remain to run. Why and how possess they stayed open?