I say officially because of course he’s been campaigning for months.
Here’s the schedule. Mrs. Obama will be with him.
10:35 am || Departs the White House
Noon || Arrives Columbus, Ohio
1:20 pm || Delivers remarks at a campaign event; Value City Arena-Schottenstein Center, Columbus, Ohio
2:55 pm || Departs Columbus
4:00 pm || Arrives Richmond, Virginia
4:55 pm || Delivers remarks at a campaign event; Verizon Wireless Arena-Stuart C. Siegel Center, Richmond
5:55 pm || Departs Richmond
6:50 pm || Arrives White House
All times Eastern