Miami (MIA) to Jacksonville (JAX) flights
Envoy Air, American Airlines fly nonstop from Miami International Airport to Jacksonville International Airport, with about 28 flights a week in July 2026. The 335-mile flight takes about 1h 23m gate to gate.
- Distance
- 335 mi · 539 km
- Flight time
- 1h 23m
- Airlines
- 2
- Seats filled
- 79%
Airlines flying MIA to JAX
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Envoy Air | 20 | Embraer E175 | 48,694 | 1h 24m |
| American Airlines | 8 | Airbus A319, Boeing 737-800, Boeing 737 MAX 8 | 80,586 | 1h 21m |
| Republic AirlineSeasonal or ended | n/a | Embraer E175 | 1,430 | 1h 27m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
MIA to JAX flight schedule
7 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 8:20am and the last at 11:10pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| AA 1120American Airlines | 8:20am | 9:45am | 11 | 77% |
| AA 3955American Airlines · operated by Envoy Air | 8:25am | 9:52am | 19 | 92% |
| AA 3487American Airlines · operated by Envoy Air | 4:30pm | 5:59pm | 4 | n/a |
| AA 3881American Airlines · operated by Envoy Air | 5:36pm | 7:05pm | 27 | 82% |
| AA 3605American Airlines · operated by Envoy Air | 5:39pm | 7:07pm | 4 | 47% |
| AA 3893American Airlines · operated by Envoy Air | 10:10pm | 11:39pm | 24 | 72% |
| AA 416American Airlines | 11:10pm | 12:34am | 27 | 55% |
Is MIA to JAX on time?
From September 2025 to August 2026, 75% of 1,483 flights arrived within 15 minutes of schedule and 0.7% were cancelled. Flights leaving around 8am were the most punctual (93%), those around 10pm the least (58%). Most delay time was caused by late-arriving aircraft (43%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| American Airlines | 1,483 | 75% | 17 min | 0.7% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 7am to 8am | 68 | 87% | |
| 8am to 9am | 268 | 93% | |
| 1pm to 2pm | 61 | 80% | |
| 3pm to 4pm | 71 | 79% | |
| 4pm to 5pm | 55 | 58% | |
| 5pm to 6pm | 296 | 74% | |
| 6pm to 7pm | 30 | 53% | |
| 7pm to 8pm | 49 | 71% | |
| 8pm to 9pm | 75 | 73% | |
| 9pm to 10pm | 120 | 75% | |
| 10pm to 11pm | 335 | 58% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 131 | 12,035 | |
| September 2025 | 118 | 9,538 | |
| October 2025 | 142 | 12,218 | |
| November 2025 | 144 | 11,913 | |
| December 2025 | 137 | 11,701 | |
| January 2026 | 127 | 12,006 | |
| February 2026 | 113 | 10,369 | |
| March 2026 | 97 | 9,724 | |
| April 2026 | 116 | 9,973 | |
| May 2026 | 122 | 10,526 | |
| June 2026 | 120 | 10,789 | |
| July 2026 | 125 | 9,918 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.