Huntsville (HSV) to Houston (IAH)

594mi
956 km516 nm

Flight time

≈ 1h 59m

Bearing

240° SW

Huntsville (HSV) to Houston (IAH) is 594 miles (956 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: HSV → IAHHSVIAH

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What actually flies HSVIAH

Filed traffic data

In May 2026, CommuteAir was the only carrier flying nonstop HSV–IAH; the Embraer ERJ-145 was the most common aircraft at 100% of departures; flights ran 87% full.

Departures

257

May 2026

Seats

12,850

both directions

Passengers

11,165

both directions

Load factor

86.9%

RPM ÷ ASM

Who flies HSV–IAH?

CommuteAir was the only carrier to fly nonstop HSV–IAH in May 2026 (257 departures).

  • C5

    CommuteAir

    257 departures · 12,850 seats

    86.9%

    Load

What plane flies HSV–IAH?

In May 2026, the Embraer ERJ-145 flew 100% of HSV–IAH departures.

How has HSV–IAH traffic changed?

Nonstop HSV–IAH departures fell from 269 in June 2025 to 257 in May 2026.

Monthly nonstop HSVIAH traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.

  • June 2025

    269 departures · 11,799 passengers

    86.9%

    Load

  • July 2025

    228 departures · 10,598 passengers

    93.0%

    Load

  • August 2025

    231 departures · 9,910 passengers

    85.8%

    Load

  • September 2025

    215 departures · 9,689 passengers

    90.1%

    Load

  • October 2025

    243 departures · 10,205 passengers

    84.0%

    Load

  • November 2025

    284 departures · 11,451 passengers

    80.6%

    Load

  • December 2025

    232 departures · 10,392 passengers

    89.6%

    Load

  • January 2026

    208 departures · 8,953 passengers

    86.1%

    Load

  • February 2026

    187 departures · 8,614 passengers

    92.1%

    Load

  • March 2026

    227 departures · 10,002 passengers

    88.1%

    Load

  • April 2026

    214 departures · 9,380 passengers

    87.7%

    Load

  • May 2026

    257 departures · 11,165 passengers

    86.9%

    Load

By direction

Each direction is filed separately — they rarely match.

IAHHSV

86.3% full

129 departures · 5,566 passengers

HSVIAH

87.5% full

128 departures · 5,599 passengers

Nonstop HSV–IAH 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

HSV

US

Huntsville International Airport

Coordinates

34.64°N, 86.77°W

Hemisphere

N · W

IAH

US

George Bush Intercontinental Airport

Coordinates

29.98°N, 95.34°W

Hemisphere

N · W

Frequently asked

How far is Huntsville (HSV) from Houston (IAH)?

HSV to IAH is 594 miles (956 km / 516 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from HSV to IAH?

A nonstop covers the 594-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–IAH?

In May 2026, the Embraer ERJ-145 flew the largest share of departures (100.0%).

What mileage do I earn flying HSV–IAH?

Distance-based programs credit off the 594-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.

Keep exploring

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