Does 'Between 9:34 and 9:38, the Cleveland controller observed United 93 climbing to 40,700 feet and immediately moved several aircraft out its way.' provide a contradiction to the established premise 'United 93 was observed climbing 40,700 feet between 9:34 and 9:38.'
Between 9:34 and 9:38, the Cleveland controller observed United 93 climbing to 40,700 feet and immediately moved several aircraft out its way.###United 93 was observed climbing 40,700 feet between 9:34 and 9:38.