United Airlines operates nonstop flights from Dulles (IAD) to Greensboro (GSO). The nonstop flight takes around ~0h 29m, covering 239 miles (385 km). Updated 28 June 2026.
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Yes, United Airlines operates nonstop flights from Dulles (IAD) to Greensboro (GSO).
United Airlines operates nonstop flights from Dulles to Greensboro.
The nonstop flight from Dulles to Greensboro takes ~0h 29m (approximately 385 km).