Historical on-time performance
Newark to Jacksonville
821 miData through Dec 2025Source: US DOT · BTS
Flights on EWR–JAX arrive on time 77% of the time over the last 12 months.
On-time rate77%arrived within 15 min
p90 delay50 min1 in 10 flights is worse (tail risk)
Cancelled2.3%of scheduled flights
based on 1,188 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Republic AirwaysbestOn-time90%Medianon timep905 minCancel3.3%Flights90
- United AirlinesOn-time76%Medianon timep9055 minCancel2.2%Flights1,098
Why flights run late
Delay causes
- Airline20%
- Weather8%
- Air traffic (NAS)25%
- Late aircraft47%
- Security0%
Most delay minutes here are attributed to Late aircraft.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly EWR → JAX
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Mornings are the most reliable time of day to fly this route — 89% on time.
- Mornings89% on time · p90 10 min · 1,060 flights
- Middays79% on time · p90 40 min · 1,182 flights
- Afternoons73% on time · p90 75 min · 803 flights
- Evenings68% on time · p90 70 min · 639 flights
- Overnights64% on time · p90 75 min · 303 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 73% to 83% on time.
- Tuesdays83% on time · p90 30 min · 579 flights
- Wednesdays81% on time · p90 35 min · 576 flights
- Saturdays79% on time · p90 50 min · 544 flights
- Mondays77% on time · p90 40 min · 577 flights
- Fridays75% on time · p90 45 min · 571 flights
- Sundays73% on time · p90 55 min · 571 flights
- Thursdays73% on time · p90 60 min · 569 flights
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