Route Reliability
Houston → PAH
IAH–PAH · 617 miles · George Bush Intercontinental Airport to PAH Airport
58
A Little Dicey
WanderNerd Reliability Score
- 76%
- Arrive within 15 minutes
- 52 min
- Average arrival delay
- 1.2%
- Cancelled
- 83
- Flights in the data
Data through May 2026.
United Airlines is the only airline in this data on this route, arriving on time 76% of the time across 83 flights. No comparison to make.
What the data says
The 3–6 PM departure wins.
IAH–PAH flights departing between 3–6 PM arrived on time 91% of the time, versus 73% between 9 PM–12 AM.
Friday is doing you no favors.
IAH–PAH flights arrived on time 86% of the time on Thursdays and just 64% on Fridays. That gap is worth planning around.
Flights on this route
The breakdown
- Mon77%(13 flights)
- Tue—(7 flights)
- Wed79%(14 flights)
- Thu86%(14 flights)
- Fri64%(14 flights)
- Sat—(6 flights)
- Sun71%(14 flights)
- 3–6 PM91%(11 flights)
- 9 PM–12 AM73%(71 flights)
84%
May
Mar 67% → May 84% on time
| Month | On-time percentage | Flights |
|---|---|---|
| March 2026 | 67% | 30 |
| April 2026 | 73% | 22 |
| May 2026 | 84% | 25 |
Keep nerding
Based on 83 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.