Historical on-time performance
New York to Jacksonville
Flights on JFK–JAX arrive on time 71% of the time over the last 12 months.
based on 994 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Not enough comparable data to name a most-on-time carrier — low-data carriers aren't ranked.
- JetBlue AirwaysOn-time71%Medianon timep9060 minCancel3.5%Flights892
- Delta Air LinesOn-time70%Medianon timep9055 minCancel5.9%Flights102
Why flights run late
Delay causes
- Airline38%
- Weather3%
- Air traffic (NAS)18%
- Late aircraft40%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline14%
- Weather49%
- Air traffic (NAS)38%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 37 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly JFK → JAX
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
Mornings are the most reliable time of day to fly this route — 84% on time.
- Mornings84% on time · p90 25 min · 1,577 flights
- Middays76% on time · p90 50 min · 787 flights
- Afternoons68% on time · p90 75 min · 1,147 flights
- Evenings66% on time · p90 80 min · 841 flights
- Overnights64% on time · p90 90 min · 362 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 71% to 79% on time.
- Tuesdays79% on time · p90 40 min · 657 flights
- Wednesdays79% on time · p90 40 min · 657 flights
- Thursdays75% on time · p90 70 min · 678 flights
- Fridays73% on time · p90 60 min · 687 flights
- Mondays72% on time · p90 60 min · 688 flights
- Saturdays71% on time · p90 65 min · 667 flights
- Sundays71% on time · p90 65 min · 680 flights
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