Route Reliability
JAN → Houston
JAN–IAH · 351 miles · JAN Airport to George Bush Intercontinental Airport
- 80%
- Arrive within 15 minutes
- 10 min
- Average arrival delay
- 1.3%
- Cancelled
- 1,606
- Flights in the data
Data through May 2026.
United Airlines is the only airline in this data on this route, arriving on time 80% of the time across 1,606 flights. No comparison to make.
What the data says
Morning flights do better here.
JAN–IAH flights departing between 9 AM–12 PM arrived on time 83% of the time, versus 76% between 3–6 PM.
Friday is doing you no favors.
JAN–IAH flights arrived on time 83% of the time on Tuesdays. On Fridays: 75%.
Recent months have been rougher.
JAN–IAH flights arrived on time 75% of the time over the last three months in the data, compared with 87% 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
- Mon82%(232 flights)
- Tue83%(226 flights)
- Wed82%(226 flights)
- Thu81%(231 flights)
- Fri75%(233 flights)
- Sat79%(202 flights)
- Sun80%(228 flights)
- 6–9 AM79%(361 flights)
- 9 AM–12 PM83%(254 flights)
- 12–3 PM82%(633 flights)
- 3–6 PM76%(330 flights)
Jun 74% → May 76% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 74% | 133 |
| July 2025 | 76% | 147 |
| August 2025 | 80% | 150 |
| September 2025 | 91% | 145 |
| October 2025 | 80% | 151 |
| November 2025 | 76% | 138 |
| December 2025 | 77% | 135 |
| January 2026 | 89% | 117 |
| February 2026 | 95% | 101 |
| March 2026 | 81% | 118 |
| April 2026 | 69% | 119 |
| May 2026 | 76% | 124 |
Same trip, other airports
Keep nerding
Based on 1,606 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.