Per your expertise, can you please offer some insight as to whether the following itinerary is possible? With regard to the time constraint, it does not seem possible. Should I remove Sedona? What are your thoughts?
Drive from OC to Sedona
Spend the day exploring Sedona
Explore Horseshoe bend in the early AM
Antelope Canyon Tour in the afternoon
Explore Grand Canyon from 7:30AM to 12PM
Head back to Orange County