Route Reliability
Miami → Jacksonville
MIA–JAX · 335 miles · Miami International Airport to Jacksonville International Airport
- 74%
- Arrive within 15 minutes
- 13 min
- Average arrival delay
- 1.0%
- Cancelled
- 1,560
- Flights in the data
Data through May 2026.
American Airlines is the only airline in this data on this route, arriving on time 74% of the time across 1,560 flights. No comparison to make.
What the data says
Morning-you made the right choice.
MIA–JAX flights departing between 6–9 AM arrived on time 93% of the time, versus 63% between 9 PM–12 AM.
Sunday scaries are real for this one.
MIA–JAX flights arrived on time 80% of the time on Tuesdays and just 64% on Sundays. That gap is worth planning around.
Slipping a little lately.
MIA–JAX flights arrived on time 73% of the time over the last three months in the data, compared with 77% 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
- Mon76%(226 flights)
- Tue80%(217 flights)
- Wed80%(209 flights)
- Thu75%(219 flights)
- Fri70%(225 flights)
- Sat74%(228 flights)
- Sun64%(220 flights)
- 6–9 AM93%(345 flights)
- 9 AM–12 PM—(4 flights)
- 12–3 PM83%(101 flights)
- 3–6 PM71%(465 flights)
- 6–9 PM68%(198 flights)
- 9 PM–12 AM63%(431 flights)
Jun 64% → May 69% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 64% | 152 |
| July 2025 | 65% | 152 |
| August 2025 | 67% | 131 |
| September 2025 | 77% | 118 |
| October 2025 | 79% | 141 |
| November 2025 | 89% | 142 |
| December 2025 | 75% | 135 |
| January 2026 | 76% | 127 |
| February 2026 | 79% | 113 |
| March 2026 | 71% | 97 |
| April 2026 | 78% | 114 |
| May 2026 | 69% | 122 |
Same trip, other airports
Keep nerding
Based on 1,560 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.