Historical on-time performance
Fort Lauderdale to Jacksonville
318 miData through Dec 2025Source: US DOT · BTS
Flights on FLL–JAX arrive on time 56% of the time over the last 12 months.
On-time rate56%arrived within 15 min
p90 delay70 min1 in 10 flights is worse (tail risk)
Cancelled1.6%of scheduled flights
based on 62 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- JetBlue AirwaysOn-time56%Medianon timep9070 minCancel1.6%Flights62
Why flights run late
Delay causes
- Airline22%
- Weather0%
- Air traffic (NAS)13%
- Late aircraft65%
- 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 FLL → 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 — 88% on time.
- Mornings88% on time · p90 10 min · 374 flights
- Afternoons62% on time · p90 90 min · 375 flights
- Evenings51% on time · p90 115 min · 416 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 61% to 69% on time.
- Tuesdays69% on time · p90 80 min · 157 flights · limited
- Saturdays68% on time · p90 65 min · 177 flights · limited
- Wednesdays68% on time · p90 70 min · 175 flights · limited
- Fridays65% on time · p90 90 min · 187 flights · limited
- Thursdays63% on time · p90 85 min · 181 flights · limited
- Mondays62% on time · p90 100 min · 186 flights · limited
- Sundays61% on time · p90 105 min · 183 flights · limited
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