Route Reliability
Atlanta → Jacksonville
ATL–JAX · 269 miles · Hartsfield–Jackson Atlanta International Airport to Jacksonville International Airport
- 75%
- Arrive within 15 minutes
- 12 min
- Average arrival delay
- 1.5%
- Cancelled
- 3,994
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.Delta Air Lines75%3,828 flights
- 2.Frontier Airlines60%166 flights
What the data says
Morning-you made the right choice.
ATL–JAX flights departing between 6–9 AM arrived on time 90% of the time, versus 65% between 6–9 PM.
Sunday scaries are real for this one.
ATL–JAX flights arrived on time 83% of the time on Wednesdays and just 66% on Sundays. That gap is worth planning around.
Delta Air Lines has a clear lead on this route.
Delta Air Lines arrived on time 75% of the time on this route; Frontier Airlines managed 60%.
Slipping a little lately.
ATL–JAX flights arrived on time 75% of the time over the last three months in the data, compared with 78% 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
- Mon72%(596 flights)
- Tue78%(524 flights)
- Wed83%(545 flights)
- Thu76%(599 flights)
- Fri76%(578 flights)
- Sat73%(491 flights)
- Sun66%(597 flights)
- 6–9 AM90%(418 flights)
- 9 AM–12 PM86%(560 flights)
- 12–3 PM79%(597 flights)
- 3–6 PM71%(966 flights)
- 6–9 PM65%(700 flights)
- 9 PM–12 AM67%(689 flights)
Jun 58% → May 73% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 58% | 334 |
| July 2025 | 60% | 350 |
| August 2025 | 73% | 321 |
| September 2025 | 87% | 303 |
| October 2025 | 82% | 345 |
| November 2025 | 80% | 321 |
| December 2025 | 74% | 326 |
| January 2026 | 79% | 305 |
| February 2026 | 81% | 299 |
| March 2026 | 71% | 329 |
| April 2026 | 79% | 329 |
| May 2026 | 73% | 368 |
Keep nerding
Based on 3,994 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.