Houston (IAH) to Tulsa (TUL) flights
Mesa Airlines, SkyWest Airlines, CommuteAir fly nonstop from George Bush Intercontinental Airport to Tulsa International Airport, with about 41 flights a week in July 2026. The 429-mile flight takes about 1h 33m gate to gate.
- Distance
- 429 mi · 690 km
- Flight time
- 1h 33m
- Airlines
- 3
- Seats filled
- 77%
Airlines flying IAH to TUL
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Mesa Airlines | 19 | Embraer E175 | 35,390 | 1h 29m |
| SkyWest Airlines | 16 | Embraer E175, Bombardier CRJ200 | 43,738 | 1h 37m |
| CommuteAir | 6 | Embraer ERJ-145 | 17,935 | 1h 33m |
| United AirlinesSeasonal or ended | n/a | Airbus A319, Airbus A320-100/200, Boeing 737-700 / MAX 7 | 27,535 | 1h 31m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
IAH to TUL flight schedule
11 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 7:26am and the last at 9:42pm. 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 5325United Airlines · operated by SkyWest Airlines | 7:26am | 9:09am | 10 | 94% |
| UA 5238United Airlines · operated by SkyWest Airlines | 7:30am | 9:09am | 15 | 73% |
| UA 5413United Airlines · operated by SkyWest Airlines | 11:55am | 1:36pm | 10 | 79% |
| UA 5396United Airlines · operated by SkyWest Airlines | 12:10pm | 1:52pm | 20 | 85% |
| UA 5807United Airlines · operated by SkyWest Airlines | 2:32pm | 4:10pm | 5 | n/a |
| UA 6176United Airlines · operated by Mesa Airlines | 2:32pm | 4:10pm | 13 | 91% |
| UA 4239United Airlines · operated by CommuteAir | 2:35pm | 4:15pm | 8 | 82% |
| UA 6171United Airlines · operated by Mesa Airlines | 2:35pm | 4:15pm | 6 | 100% |
| UA 3991United Airlines · operated by Mesa Airlines | 6:20pm | 8:02pm | 27 | 79% |
| UA 6269United Airlines · operated by Mesa Airlines | 7:50pm | 9:32pm | 25 | 84% |
| UA 6179United Airlines · operated by Mesa Airlines | 9:42pm | 11:15pm | 8 | 85% |
Is IAH to TUL on time?
From September 2025 to August 2026, 83% of 2,067 flights arrived within 15 minutes of schedule and 0.8% were cancelled. Flights leaving around 2pm were the most punctual (88%), those around 8pm the least (77%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (45%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 2,067 | 83% | 12 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 |
|---|---|---|---|
| 7am to 8am | 350 | 85% | |
| 9am to 10am | 178 | 86% | |
| 11am to 12pm | 115 | 84% | |
| 12pm to 1pm | 232 | 87% | |
| 2pm to 3pm | 335 | 88% | |
| 4pm to 5pm | 113 | 78% | |
| 6pm to 7pm | 315 | 78% | |
| 7pm to 8pm | 122 | 81% | |
| 8pm to 9pm | 180 | 77% | |
| 9pm to 10pm | 127 | 82% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 174 | 11,262 | |
| September 2025 | 142 | 10,534 | |
| October 2025 | 154 | 11,378 | |
| November 2025 | 192 | 11,141 | |
| December 2025 | 184 | 10,451 | |
| January 2026 | 168 | 9,032 | |
| February 2026 | 151 | 8,945 | |
| March 2026 | 178 | 9,459 | |
| April 2026 | 172 | 9,343 | |
| May 2026 | 182 | 10,561 | |
| June 2026 | 194 | 11,624 | |
| July 2026 | 182 | 10,946 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.