Cincinnati / Covington (CVG) to Jacksonville (JAX) flights
Allegiant Air flies nonstop from Cincinnati Northern Kentucky International Airport to Jacksonville International Airport, with about 3 flights a week in July 2026. The 613-mile flight takes about 1h 50m gate to gate.
- Distance
- 613 mi · 987 km
- Flight time
- 1h 50m
- Airlines
- 1
- Seats filled
- 86%
Airlines flying CVG to JAX
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Allegiant Air | 3 | Airbus A320-100/200, Airbus A319 | 19,812 | 1h 50m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
CVG to JAX flight schedule
1 flight numbers flew this route in August 2026. The first usually leaves at 1:14pm and the last at 1:14pm. 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) |
|---|---|---|---|---|
| G4 379Allegiant Air | 1:14pm | 3:07pm | 4 | n/a |
Is CVG to JAX on time?
From September 2025 to August 2026, 69% of 131 flights arrived within 15 minutes of schedule and 0% were cancelled. Flights leaving around 10am were the most punctual (92%), those around 1pm the least (48%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (38%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Allegiant Air | 131 | 69% | 16 min | 0% |
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 |
|---|---|---|---|
| 6am to 7am | 19 | 74% | |
| 8am to 9am | 17 | 88% | |
| 10am to 11am | 12 | 92% | |
| 1pm to 2pm | 40 | 48% | |
| 3pm to 4pm | 13 | 67% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 10 | 1,473 | |
| September 2025 | 9 | 1,353 | |
| October 2025 | 9 | 1,443 | |
| November 2025 | 10 | 1,397 | |
| December 2025 | 19 | 2,895 | |
| January 2026 | 12 | 1,622 | |
| February 2026 | 8 | 1,175 | |
| March 2026 | 9 | 1,445 | |
| April 2026 | 8 | 1,308 | |
| May 2026 | 9 | 1,531 | |
| June 2026 | 14 | 2,138 | |
| July 2026 | 13 | 2,123 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.