Huntsville (HSV) to Dulles (IAD)
Flight time
≈ 1h 59m
Bearing
57° NE
Huntsville (HSV) to Dulles (IAD) is 595 miles (957 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies HSV–IAD
Filed traffic dataIn May 2026, CommuteAir was the only carrier flying nonstop HSV–IAD; the Embraer ERJ-145 was the most common aircraft at 100% of departures; flights ran 87% full.
Departures
185
May 2026
Seats
9,250
both directions
Passengers
8,011
both directions
Load factor
86.6%
RPM ÷ ASM
Who flies HSV–IAD?
CommuteAir was the only carrier to fly nonstop HSV–IAD in May 2026 (185 departures).
- C5
185 departures · 9,250 seats
Share of departures100.0%86.6%
Load
What plane flies HSV–IAD?
In May 2026, the Embraer ERJ-145 flew 100% of HSV–IAD departures.
- Embraer ERJ-145
185 departures · 86.6% load
100.0%
How has HSV–IAD traffic changed?
Nonstop HSV–IAD departures rose from 182 in June 2025 to 185 in May 2026.
Monthly nonstop HSV–IAD traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
182 departures · 7,758 passengers
85.3%
Load
July 2025
180 departures · 8,072 passengers
89.7%
Load
August 2025
192 departures · 7,657 passengers
79.8%
Load
September 2025
179 departures · 7,465 passengers
83.4%
Load
October 2025
186 departures · 7,516 passengers
80.8%
Load
November 2025
177 departures · 6,594 passengers
74.4%
Load
December 2025
183 departures · 7,845 passengers
85.7%
Load
January 2026
153 departures · 5,472 passengers
71.5%
Load
February 2026
149 departures · 5,949 passengers
79.8%
Load
March 2026
173 departures · 7,718 passengers
89.2%
Load
April 2026
156 departures · 6,871 passengers
89.0%
Load
May 2026
185 departures · 8,011 passengers
86.6%
Load
By direction
Each direction is filed separately — they rarely match.
HSV → IAD
91.1% full
93 departures · 4,235 passengers
IAD → HSV
82.1% full
92 departures · 3,776 passengers
Nonstop HSV–IAD traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through May 2026; filings from 2025. Public domain (US Government work).
The airports
Frequently asked
How far is Huntsville (HSV) from Dulles (IAD)?
HSV to IAD is 595 miles (957 km / 517 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from HSV to IAD?
A nonstop covers the 595-mile great-circle distance in roughly 1h 59m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies HSV–IAD?
In May 2026, the Embraer ERJ-145 flew the largest share of departures (100.0%).
What mileage do I earn flying HSV–IAD?
Distance-based programs credit off the 595-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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