How long is the flight from Hayden to Dulles?

Direct flights from HDN to IAD cover approximately 2,540 km (1,578 miles), with an estimated flight time of 2h 59m. Operating airlines: UA.

Cheap flights from Hayden to Dulles

Direct flight: 2,540 km, ~2h 59m from Hayden (HDN) to Dulles (IAD).

Last updated May 25, 2026 · By Flightmaps Editorial

How long is the flight from Hayden to Dulles?

Direct flights from HDN to IAD cover approximately 2,540 km (1,578 miles), with an estimated flight time of 2h 59m. Operating airlines: UA.

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.