Houston (IAH) to Chattanooga (CHA) flights
SkyWest Airlines flies nonstop from George Bush Intercontinental Airport to Chattanooga Metropolitan Airport (Lovell Field), with about 14 flights a week in July 2026. The 686-mile flight takes about 2h 5m gate to gate.
- Distance
- 686 mi · 1,104 km
- Flight time
- 2h 5m
- Airlines
- 1
- Seats filled
- 82%
Airlines flying IAH to CHA
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest Airlines | 14 | Bombardier CRJ200, Embraer E175, Bombardier CRJ550 | 10,235 | 2h 5m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
IAH to CHA flight schedule
2 flight numbers flew this route in August 2026, 2 of them almost daily. The first usually leaves at 12:30pm and the last at 8:04pm. 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 5091United Airlines · operated by SkyWest Airlines | 12:30pm | 3:43pm | 31 | 70% |
| UA 5094United Airlines · operated by SkyWest Airlines | 8:04pm | 11:15pm | 31 | 70% |
Is IAH to CHA on time?
From September 2025 to August 2026, 69% of 310 flights arrived within 15 minutes of schedule and 0% were cancelled. Flights leaving around 8pm were the most punctual (74%), those around 7pm the least (68%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (55%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 310 | 69% | 35 min | 0% |
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 |
|---|---|---|---|
| 12pm to 1pm | 155 | 68% | |
| 7pm to 8pm | 113 | 68% | |
| 8pm to 9pm | 42 | 74% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| March 2026 | 4 | 97 | |
| April 2026 | 60 | 2,358 | |
| May 2026 | 62 | 2,582 | |
| June 2026 | 60 | 2,537 | |
| July 2026 | 62 | 2,661 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.