Route Reliability
Houston → Jacksonville
IAH–JAX · 816 miles · George Bush Intercontinental Airport to Jacksonville International Airport
- 79%
- Arrive within 15 minutes
- 6 min
- Average arrival delay
- 0.8%
- Cancelled
- 1,288
- Flights in the data
Data through May 2026.
United Airlines is the only airline in this data on this route, arriving on time 79% of the time across 1,288 flights. No comparison to make.
What the data says
Morning flights do better here.
IAH–JAX flights departing between 6–9 AM arrived on time 89% of the time, versus 62% between 3–6 PM.
Sunday scaries are real for this one.
IAH–JAX flights arrived on time 83% of the time on Tuesdays. On Sundays: 72%.
Slipping a little lately.
IAH–JAX flights arrived on time 79% of the time over the last three months in the data, compared with 85% 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
- Mon77%(184 flights)
- Tue83%(178 flights)
- Wed82%(180 flights)
- Thu79%(184 flights)
- Fri82%(185 flights)
- Sat81%(180 flights)
- Sun72%(185 flights)
- 6–9 AM89%(358 flights)
- 9 AM–12 PM—(1 flights)
- 12–3 PM75%(451 flights)
- 3–6 PM62%(105 flights)
- 6–9 PM80%(361 flights)
Jun 63% → May 73% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 63% | 117 |
| July 2025 | 66% | 121 |
| August 2025 | 77% | 109 |
| September 2025 | 90% | 94 |
| October 2025 | 84% | 119 |
| November 2025 | 86% | 114 |
| December 2025 | 79% | 121 |
| January 2026 | 93% | 95 |
| February 2026 | 84% | 83 |
| March 2026 | 79% | 92 |
| April 2026 | 85% | 91 |
| May 2026 | 73% | 120 |
Same trip, other airports
Keep nerding
Based on 1,288 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.