Houston (IAH) to Huntsville (HSV) flights
CommuteAir flies nonstop from George Bush Intercontinental Airport to Huntsville International Airport, with about 34 flights a week in July 2026. The 595-mile flight takes about 1h 53m gate to gate.
- Distance
- 595 mi · 958 km
- Flight time
- 1h 53m
- Airlines
- 1
- Seats filled
- 86%
Airlines flying IAH to HSV
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| CommuteAir | 34 | Embraer ERJ-145 | 62,050 | 1h 53m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
IAH to HSV flight schedule
7 flight numbers flew this route in August 2026, 4 of them almost daily. The first usually leaves at 10:05am and the last at 8:00pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| UA 4315United Airlines · operated by CommuteAir | 10:05am | 12:08pm | 10 | 87% |
| UA 4531United Airlines · operated by GoJet Airlines | 10:05am | 12:08pm | 21 | 100% |
| UA 4879United Airlines · operated by CommuteAir | 1:22pm | 3:18pm | 26 | 77% |
| UA 4946United Airlines · operated by CommuteAir | 3:05pm | 5:05pm | 31 | 76% |
| UA 4284United Airlines · operated by CommuteAir | 6:35pm | 8:42pm | 10 | 81% |
| UA 4573United Airlines · operated by GoJet Airlines | 6:35pm | 8:32pm | 12 | 91% |
| UA 4292United Airlines · operated by CommuteAir | 8:00pm | 9:59pm | 31 | 80% |
Is IAH to HSV on time?
From September 2025 to August 2026, 81% of 1,479 flights arrived within 15 minutes of schedule and 0.8% were cancelled. Flights leaving around 9am were the most punctual (93%), those around 3pm the least (66%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (43%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 1,479 | 81% | 14 min | 0.8% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 9am to 10am | 94 | 93% | |
| 10am to 11am | 260 | 86% | |
| 11am to 12pm | 37 | 89% | |
| 12pm to 1pm | 142 | 81% | |
| 1pm to 2pm | 93 | 77% | |
| 2pm to 3pm | 198 | 83% | |
| 3pm to 4pm | 119 | 66% | |
| 6pm to 7pm | 362 | 80% | |
| 7pm to 8pm | 103 | 78% | |
| 8pm to 9pm | 69 | 80% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 115 | 4,944 | |
| September 2025 | 107 | 4,763 | |
| October 2025 | 121 | 4,969 | |
| November 2025 | 142 | 5,685 | |
| December 2025 | 116 | 5,076 | |
| January 2026 | 105 | 4,500 | |
| February 2026 | 93 | 4,325 | |
| March 2026 | 112 | 4,967 | |
| April 2026 | 107 | 4,658 | |
| May 2026 | 129 | 5,566 | |
| June 2026 | 145 | 6,281 | |
| July 2026 | 152 | 6,876 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.