Hayden (HDN) to Dulles (IAD)
Flight time
≈ 3h 57m
Bearing
84° E
Hayden (HDN) to Dulles (IAD) is 1,578 miles (2,539 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies HDN–IAD
US DOT T-100 · filed dataIn April 2026, United Airlines was the only carrier flying nonstop HDN–IAD; the Boeing 737 MAX 8 was the most common aircraft at 100% of departures; flights ran 30% full.
Departures
2
April 2026
Seats
332
both directions
Passengers
100
both directions
Load factor
30.1%
passengers ÷ seats
Who flies HDN–IAD?
United Airlines was the only carrier to fly nonstop HDN–IAD in April 2026 (2 departures).
- UA
United Airlines
2 departures · 332 seats
Share of departures100.0%30.1%
Load
What plane flies HDN–IAD?
In April 2026, the Boeing 737 MAX 8 flew 100% of HDN–IAD departures.
- Boeing 737 MAX 8
2 departures · 30.1% load
100.0%
How has HDN–IAD traffic changed?
Nonstop HDN–IAD departures fell from 3 in December 2025 to 2 in April 2026.
Monthly nonstop HDN–IAD traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
December 2025
3 departures · 304 passengers
61.0%
Load
January 2026
10 departures · 1,209 passengers
72.8%
Load
February 2026
8 departures · 1,037 passengers
78.1%
Load
March 2026
8 departures · 1,066 passengers
80.3%
Load
April 2026
2 departures · 100 passengers
30.1%
Load
By direction
The DOT files each direction separately — they rarely match.
HDN → IAD
52.4% full
1 departures · 87 passengers
IAD → HDN
7.8% full
1 departures · 13 passengers
Nonstop HDN–IAD traffic has been filed with the US DOT since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through April 2026; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.
The airports
Frequently asked
How far is Hayden (HDN) from Dulles (IAD)?
HDN to IAD is 1,578 miles (2,539 km / 1,371 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from HDN to IAD?
A nonstop covers the 1,578-mile great-circle distance in roughly 3h 57m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies HDN–IAD?
In April 2026, the Boeing 737 MAX 8 flew the largest share of departures (100.0%).
What mileage do I earn flying HDN–IAD?
Distance-based programs credit off the 1,578-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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