United Airlines operates nonstop flights from Greenville/Greer/Spartanburg (GSP) to Dulles (IAD). The nonstop flight takes around ~0h 46m, covering 384 miles (618 km). Updated 11 June 2026.
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Yes, United Airlines operates nonstop flights from Greenville/Greer/Spartanburg (GSP) to Dulles (IAD).
United Airlines operates nonstop flights from Greenville/Greer/Spartanburg to Dulles.
The nonstop flight from Greenville/Greer/Spartanburg to Dulles takes ~0h 46m (approximately 618 km).