He arrived late after Air Force One performed a flyover and was interviewed, claiming the nation was “doing great” and “prices are coming way down” despite an ongoing government shutdown.
During a military swearing-in ceremony at half-time, the crowd responded to Trump with a mix of boos and scattered cheers.
The shutdown had delayed or disrupted benefits for nearly 42 million Americans relying on food stamps and caused thousands of flight cancellations.
Reports suggest Trump is keen for the Commanders' new stadium to be named after him, having previously threatened to derail the project over the team's name change.