71% of flights from Nashville to Jacksonville arrived on time over the past 12 months. That is worse than the typical U.S. route. The 10 a.m. departures ran on time 80% of the time; the 6 p.m. ones 67%. 7% 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 BNA → JAX: when a flight was late, it was under 45 minutes late 66% of the time. About 1 in 16 flights landed an hour or more late, and 1 in 123 three hours or more; 0.5% were cancelled outright.
- On time or early71%
- 15–30 min late14%
- 30–60 min late8.3%
- 1–2 hours late4.4%
- 2–3 hours late1.0%
- 3+ hours late0.8%
- Diverted0.3%
- Cancelled0.5%
Share of all 1,103 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 |
|---|---|---|---|---|---|---|---|
| Southwest Airlines | 1,085 | 71% | 0.5% | +1 min | 6.4% | +49 min | Southwest Airlines |
| Allegiant Air | 18 | — | — | — | — | — | Allegiant Air |
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 BNA). Delays build through the day as late planes knock on, so early flights usually do best.
By airline and hour
| Departs | Southwest Airlines |
|---|---|
| 10 a.m. | 80% |
| 6 p.m. | 67% |
Last flight of the day
On BNA → JAX, each airline's last flight of the day was cancelled 0.5% of the time, against 0.6% for its earlier flights, about the same. It arrived 3+ hours late 1.4% of the time (earlier flights: 0.6%). 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 |
|---|---|---|---|---|---|
| Southwest Airlines | 7:00 p.m. | 0.5% | 1.4% | 0.6% | first flight 10:05 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 (85%). Worst: July (65%).
By day of week
| Day | Flights | On time | Cancelled |
|---|---|---|---|
| Monday | 174 | 69% | 1.7% |
| Tuesday | 143 | 76% | 0.0% |
| Wednesday | 139 | 78% | 0.0% |
| Thursday | 176 | 72% | 0.0% |
| Friday | 173 | 68% | 0.0% |
| Saturday | 125 | 72% | 0.0% |
| Sunday | 173 | 66% | 1.7% |
Why flights were late
Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.
Cancellations: weather 5 · air traffic/airport 1
Month by month
Worst days in the past year
| Date | Flights | On time | Cancelled |
|---|---|---|---|
| Mar 16, 2026 | 4 | 0% | 2 |
| Feb 5, 2026 | 3 | 0% | 0 |
| Oct 26, 2025 | 3 | 0% | 0 |
| Jun 27, 2026 | 3 | 0% | 0 |
| Jan 25, 2026 | 3 | 0% | 2 |
Questions
How often are flights from BNA to JAX on time?
71% of 1,103 scheduled flights from Nashville, TN to Jacksonville, FL arrived within 15 minutes of schedule between September 2025 and August 2026. 0.5% were cancelled.
What is the best time of day to fly BNA to JAX?
Flights scheduled to leave at 10 a.m. were the most reliable (80% on time). The 6 p.m. departures were the least (67%).
What month has the most delays from BNA to JAX?
July (65% on time). The best month is October (85%), over 2023–2026.
Is the last flight of the day from BNA to JAX more likely to be cancelled?
Not much. Each airline's last BNA–JAX flight of the day was cancelled 0.5% of the time over the past year, against 0.6% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.
Related
- JAX → BNA (return)
- Nashville (BNA) delays by hour
- Flights into Jacksonville (JAX)
- Southwest Airlines on-time record
- Allegiant Air 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.