Huntsville (HSV) to Houston (IAH)
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.
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What actually flies HSV–IAH
Filed traffic dataIn June 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 84% full.
Departures
292
June 2026
Seats
14,600
both directions
Passengers
12,225
both directions
Load factor
83.7%
RPM ÷ ASM
Who flies HSV–IAH?
CommuteAir was the only carrier to fly nonstop HSV–IAH in June 2026 (292 departures).
- C5
292 departures · 14,600 seats
Share of departures100.0%83.7%
Load
What plane flies HSV–IAH?
In June 2026, the Embraer ERJ-145 flew 100% of HSV–IAH departures.
- Embraer ERJ-145
292 departures · 83.7% load
100.0%
How has HSV–IAH traffic changed?
Nonstop HSV–IAH departures rose from 228 in July 2025 to 292 in June 2026.
Monthly nonstop HSV–IAH traffic, trailing 12 months through June 2026. Bars scale to the busiest month; months with no filed service show as zero.
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
June 2026
292 departures · 12,225 passengers
83.7%
Load
By direction
Each direction is filed separately — they rarely match.
HSV → IAH
80.9% full
147 departures · 5,944 passengers
IAH → HSV
86.6% full
145 departures · 6,281 passengers
Nonstop HSV–IAH traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through June 2026; filings from 2025. Public domain (US Government work).
The airports
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 June 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.
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