Historical on-time performance
Philadelphia to Jacksonville
742 miData through May 2026Source: US DOT · BTS
Flights on PHL–JAX arrive on time 74% of the time over the last 12 months.
On-time rate74%arrived within 15 min
p90 delay65 min1 in 10 flights is worse (tail risk)
Cancelled2.8%of scheduled flights
based on 1,193 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Republic AirwaysOn-time90%Medianon timep90on timeCancel0.0%Flights31
- PSA AirlinesbestOn-time78%Medianon timep9060 minCancel4.1%Flights410
- American AirlinesOn-time72%Medianon timep9065 minCancel2.1%Flights721
- Frontier AirlinesOn-time61%Medianon timep9065 minCancel3.2%Flights31
Why flights run late
Delay causes
- Airline29%
- Weather5%
- Air traffic (NAS)15%
- Late aircraft52%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline9%
- Weather85%
- Air traffic (NAS)6%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 33 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 PHL → 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 30 min · 1,382 flights
- Middays80% on time · p90 45 min · 822 flights
- Afternoons69% on time · p90 75 min · 1,154 flights
- Overnights67% on time · p90 70 min · 224 flights
- Evenings65% on time · p90 75 min · 1,069 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 71% to 80% on time.
- Wednesdays80% on time · p90 40 min · 587 flights
- Tuesdays77% on time · p90 55 min · 588 flights
- Thursdays74% on time · p90 60 min · 710 flights
- Saturdays74% on time · p90 50 min · 640 flights
- Fridays74% on time · p90 65 min · 711 flights
- Mondays73% on time · p90 65 min · 701 flights
- Sundays71% on time · p90 75 min · 714 flights
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