Allegiant Air and United Airlines operate nonstop flights from Jacksonville (JAX) to Dulles (IAD). The nonstop flight takes around ~1h 16m, covering 631 miles (1,016 km). Updated 11 June 2026.
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Yes, Allegiant Air and United Airlines operate nonstop flights from Jacksonville (JAX) to Dulles (IAD).
Allegiant Air, United Airlines operate nonstop flights from Jacksonville to Dulles.
The nonstop flight from Jacksonville to Dulles takes ~1h 16m (approximately 1016 km).