Best Time to Fly PHX to JAX: On-Time Stats by Hour & Airline
Phoenix Sky Harbor International → Jacksonville International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 73.4% of Phoenix (PHX) to Jacksonville (JAX) flights arrived on time (323 scheduled flights). That is 4.2 points below the national average of 77.6%.
American Airlines was the only reporting airline with regular flights on this route.
February has been the best month (85% on time) and Friday the weakest day of the week (70%).
0.6% of flights were cancelled, versus 1.8% nationally.
PHX to JAX on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| American Airlines | 73.4% | 69 min | 0.6% | 323 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly PHX to JAX
On-time arrival % by scheduled departure hour (local time), 644 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 12am–1am | Limited data | 1 | |
| 1am–2am | Limited data | 1 | |
| 12pm–1pm | Limited data | 2 | |
| 3pm–4pm | 73.3% | 0.5% | 368 |
| 4pm–5pm | 78.0% | 0.0% | 186 |
| 5pm–6pm | 70.7% | 1.2% | 83 |
| 6pm–7pm | Limited data | 1 | |
| 11pm–12am | Limited data | 2 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on PHX to JAX
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | Limited data | 13 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 58.1% | -19.7 pts | 0.0% | 31 |
| Summer peak (Jun 15 - Aug 15) | 62.1% | -15.7 pts | 0.0% | 97 |
| All other days | 77.8% | — | 0.6% | 503 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).