United Airlines operates nonstop flights from Dulles (IAD) to Roanoke (ROA). The nonstop flight takes around ~0h 21m, covering 177 miles (285 km). Updated 1 June 2026.
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Yes, United Airlines operates nonstop flights from Dulles (IAD) to Roanoke (ROA).
United Airlines operates nonstop flights from Dulles to Roanoke.
The nonstop flight from Dulles to Roanoke takes ~0h 21m (approximately 285 km).