Route Reliability
Tulsa → Houston
TUL–IAH · 429 miles · Tulsa International Airport to George Bush Intercontinental Airport
- 85%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 1.7%
- Cancelled
- 2,116
- Flights in the data
Data through May 2026.
United Airlines is the only airline in this data on this route, arriving on time 85% of the time across 2,116 flights. No comparison to make.
What the data says
Morning flights do better here.
TUL–IAH flights departing between 6–9 AM arrived on time 91% of the time, versus 77% between 3–6 PM.
Friday is doing you no favors.
TUL–IAH flights arrived on time 89% of the time on Thursdays. On Fridays: 82%.
Recent months have been rougher.
TUL–IAH flights arrived on time 83% of the time over the last three months in the data, compared with 91% in the three months before that.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon83%(319 flights)
- Tue88%(295 flights)
- Wed86%(302 flights)
- Thu89%(310 flights)
- Fri82%(316 flights)
- Sat84%(241 flights)
- Sun84%(293 flights)
- 3–6 AM89%(71 flights)
- 6–9 AM91%(466 flights)
- 9 AM–12 PM88%(418 flights)
- 12–3 PM89%(331 flights)
- 3–6 PM77%(677 flights)
- 6–9 PM84%(113 flights)
Jun 72% → May 80% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 72% | 198 |
| July 2025 | 82% | 183 |
| August 2025 | 87% | 175 |
| September 2025 | 92% | 142 |
| October 2025 | 89% | 156 |
| November 2025 | 84% | 192 |
| December 2025 | 86% | 181 |
| January 2026 | 91% | 170 |
| February 2026 | 96% | 149 |
| March 2026 | 85% | 176 |
| April 2026 | 84% | 171 |
| May 2026 | 80% | 183 |
Same trip, other airports
Keep nerding
Based on 2,116 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.