At the end, Peter points out that the airline they flew was Spirit Airlines. In reality, Spirit Airlines doesn't have service for San Francisco International Airport (SFO). The only Bay Area airport Spirit Airlines services is Oakland International.
Anti-semitism aside, it is important to be clear that Henry Ford did not invent the automobile.
Near the end, the plane crashes into Lake Mead. When everyone is being rescued from the plane, there's a shot with Las Vegas in the background. In reality, Las Vegas is nowhere to be seen anywhere near Lake Mead. The nearest town is Boulder City, Nevada.