Best Time to Fly PIB to IAH: On-Time Stats by Hour & Airline
Hattiesburg-Laurel Regional → George Bush Intercontinental/Houston
Data through July 2026 · Last updated October 18, 2026
627 flights were scheduled from Hattiesburg/Laurel (PIB) to Houston (IAH) in the last 12 months, and 80.7% of those that flew arrived on time, 3.1 points above the US average of 77.6%.
SkyWest Airlines was the only reporting airline with regular flights on this route.
September has been the best month (91% on time) and Monday the weakest day of the week (79%).
1.0% of flights were cancelled, versus 1.8% nationally.
PIB to IAH 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 | 80.7% | 112 min | 1.0% | 627 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly PIB to IAH
On-time arrival % by scheduled departure hour (local time), 1,232 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 10am–11am | 81.7% | 0.5% | 592 |
| 11am–12pm | Limited data | 29 | |
| 12pm–1pm | 90.0% | 0.0% | 31 |
| 2pm–3pm | 75.6% | 3.5% | 85 |
| 3pm–4pm | 80.0% | 1.9% | 209 |
| 6pm–7pm | 83.9% | 2.8% | 249 |
| 7pm–8pm | 97.1% | 8.1% | 37 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on PIB to IAH
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) | Limited data | 24 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 72.5% | -11.4 pts | 3.8% | 53 |
| Summer peak (Jun 15 - Aug 15) | 79.5% | -4.5 pts | 1.5% | 203 |
| All other days | 84.0% | — | 1.6% | 952 |
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).