82% of flights from Jacksonville to Atlanta arrived on time over the past 12 months. That is better than the typical U.S. route. The 6 a.m. departures ran on time 93% of the time; the 6 p.m. ones 65%. Most reliable airline: Delta Air Lines (84%). 8% of flights arrived more than an hour late or not at all.
How late?
The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for JAX → ATL: when a flight was late, it was under 45 minutes late 50% of the time. About 1 in 16 flights landed an hour or more late, and 1 in 70 three hours or more; 1.7% were cancelled outright.
- On time or early82%
- 15–30 min late5.2%
- 30–60 min late4.6%
- 1–2 hours late3.3%
- 2–3 hours late1.4%
- 3+ hours late1.4%
- Diverted0.2%
- Cancelled1.7%
Share of all 4,077 scheduled flights, past 12 months, by arrival time against schedule.
By airline
| Airline | Flights | On time | Cancelled | Typical arrival | 1h+ late | Avg when late | Operated by |
|---|---|---|---|---|---|---|---|
| Delta Air Lines | 3,846 | 84% | 1.6% | −10 min | 5.2% | +80 min | Delta Air Lines |
| Frontier Airlines | 231 | 46% | 2.6% | +16 min | 21.6% | +79 min | Frontier Airlines |
Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.
Best time of day to fly
On-time rate by scheduled departure hour (local time at JAX). Delays build through the day as late planes knock on, so early flights usually do best.
By airline and hour
| Departs | Delta Air Lines | Frontier Airlines |
|---|---|---|
| 5 a.m. | 92% | — |
| 6 a.m. | 93% | — |
| 7 a.m. | 91% | — |
| 8 a.m. | 90% | — |
| 9 a.m. | 87% | — |
| 10 a.m. | 89% | — |
| 11 a.m. | 87% | — |
| 1 p.m. | 80% | — |
| 2 p.m. | 80% | — |
| 3 p.m. | 82% | — |
| 4 p.m. | 75% | — |
| 5 p.m. | 76% | — |
| 6 p.m. | 84% | 35% |
| 7 p.m. | 72% | — |
| 8 p.m. | 68% | — |
Last flight of the day
On JAX → ATL, each airline's last flight of the day was cancelled 1.9% of the time, against 1.6% for its earlier flights, about the same. It arrived 3+ hours late 0.5% of the time (earlier flights: 1.4%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.
| Airline | Last departure | Last: cancelled | Last: 3h+ late | Earlier: cancelled | Next morning |
|---|---|---|---|---|---|
| Delta Air Lines | 8:05 p.m. | 1.9% | 0.5% | 1.6% | first flight 5:30 a.m. |
Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.
By month
Each calendar month pooled over 2023–2026. Best: October (91%). Worst: July (67%).
By day of week
| Day | Flights | On time | Cancelled |
|---|---|---|---|
| Monday | 628 | 79% | 1.4% |
| Tuesday | 542 | 87% | 0.5% |
| Wednesday | 561 | 90% | 0.0% |
| Thursday | 608 | 83% | 0.7% |
| Friday | 612 | 80% | 2.1% |
| Saturday | 518 | 84% | 2.5% |
| Sunday | 608 | 74% | 4.4% |
Why flights were late
Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.
Cancellations: airline 47 · weather 20 · air traffic/airport 2
Month by month
Flight numbers on this route
Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.
| Flight | Departs | Flights | On time | Cancelled | Typical arrival | Operated by |
|---|---|---|---|---|---|---|
| DL 2722 | 5:30 a.m. | 354 | 92% | 1.1% | −13 min | Delta Air Lines |
| DL 2450 | 7:05 a.m. | 141 | 89% | 3.5% | −8 min | Delta Air Lines |
| DL 2569 | 8:20 a.m. | 365 | 90% | 0.5% | −12 min | Delta Air Lines |
| DL 2328 | 9:41 a.m. | 225 | 84% | 4.9% | −9 min | Delta Air Lines |
| DL 2326 | 11:27 a.m. | 340 | 88% | 1.8% | −10 min | Delta Air Lines |
| DL 2923 | 1:05 p.m. | 360 | 81% | 1.7% | −6 min | Delta Air Lines |
| DL 3024 | 2:40 p.m. | 221 | 80% | 1.4% | −8 min | Delta Air Lines |
| DL 2990 | 4:14 p.m. | 255 | 76% | 0.8% | −5 min | Delta Air Lines |
| DL 2720 | 5:39 p.m. | 360 | 77% | 1.4% | −8 min | Delta Air Lines |
| F9 3083 | 6:29 p.m. | 141 | 35% | 2.1% | +27 min | Frontier Airlines |
| DL 2627 | 7:04 p.m. | 348 | 76% | 0.9% | −9 min | Delta Air Lines |
Worst days in the past year
| Date | Flights | On time | Cancelled |
|---|---|---|---|
| Mar 16, 2026 | 12 | 0% | 2 |
| Mar 7, 2026 | 9 | 22% | 3 |
| Jul 12, 2026 | 13 | 23% | 1 |
| Jun 19, 2026 | 13 | 23% | 1 |
| Dec 7, 2025 | 12 | 25% | 1 |
Nearby airport alternatives
Other ways to make the same trip, using airports within 60 miles of Jacksonville or Atlanta. None has been clearly more reliable than JAX → ATL.
| Route | Flights | On time | Cancelled |
|---|---|---|---|
| JAX → ATL (this route) | 4,077 | 82% | 1.7% |
| BQK → ATL Brunswick Golden Isles to Atlanta Hartsfield-Jackson | 1,075 | 78% | 1.4% |
Questions
How often are flights from JAX to ATL on time?
82% of 4,077 scheduled flights from Jacksonville, FL to Atlanta, GA arrived within 15 minutes of schedule between September 2025 and August 2026. 1.7% were cancelled.
What is the best time of day to fly JAX to ATL?
Flights scheduled to leave at 6 a.m. were the most reliable (93% on time). The 6 p.m. departures were the least (65%).
Which airline is most on time from JAX to ATL?
Delta Air Lines: 84% of its 3,846 flights on the route arrived on time. Frontier Airlines: 46%.
What month has the most delays from JAX to ATL?
July (67% on time). The best month is October (91%), over 2023–2026.
Is the last flight of the day from JAX to ATL more likely to be cancelled?
Not much. Each airline's last JAX–ATL flight of the day was cancelled 1.9% of the time over the past year, against 1.6% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.
Related
- ATL → JAX (return)
- Jacksonville (JAX) delays by hour
- Flights into Atlanta Hartsfield-Jackson (ATL)
- Delta Air Lines on-time record
- Frontier Airlines on-time record
- Connecting off this flight? Check the risk
Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.