Best Time to Fly IAH to CRP: On-Time Stats by Hour & Airline
George Bush Intercontinental/Houston → Corpus Christi International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 81.4% of Houston (IAH) to Corpus Christi (CRP) flights arrived on time (539 scheduled flights). That is 3.8 points above the national average of 77.6%.
SkyWest Airlines was the only reporting airline with regular flights on this route.
Over 24 months, Thursday was the most reliable day (84% on time) and June the worst month (63%).
The cancellation rate was 1.3% (US average 1.8%).
IAH to CRP on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| SkyWest Airlines | 81.4% | 85 min | 1.3% | 539 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly IAH to CRP
On-time arrival % by scheduled departure hour (local time), 949 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 9am–10am | 66.7% | 0.0% | 30 |
| 10am–11am | 82.6% | 0.0% | 47 |
| 12pm–1pm | 79.3% | 0.8% | 253 |
| 2pm–3pm | 68.2% | 1.5% | 67 |
| 4pm–5pm | 78.3% | 1.7% | 178 |
| 5pm–6pm | 80.6% | 0.0% | 36 |
| 6pm–7pm | 87.0% | 5.0% | 121 |
| 8pm–9pm | 78.8% | 1.7% | 120 |
| 9pm–10pm | 79.7% | 4.8% | 62 |
| 10pm–11pm | 87.9% | 0.0% | 33 |
| 11pm–12am | Limited data | 2 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on IAH to CRP
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | 80.0% | -1.8 pts | 0.0% | 30 |
| Christmas & New Year (Dec 20 - Jan 3) | Limited data | 3 | ||
| Summer peak (Jun 15 - Aug 15) | 70.7% | -11.1 pts | 3.0% | 197 |
| All other days | 81.8% | — | 1.5% | 719 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).