From LAObserved yesterday:
There are a few more details now about President Obama’s trip to the Los Angeles area on Tuesday to appear on the Jay Leno show. According to the White House schedule, Air Force One will arrive from Phoenix and land at LAX about 3:30 p.m. The president will be staying overnight…
On Wednesday the president is scheduled to fly to Camp Pendleton to visit with military families and deliver remarks to troops, then make an mid-afternoon departure from LAX.
Since the ground routes have not been announced, the impact on Westside traffic near UCLA is not known.