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Route Reliability

Philadelphia → Jacksonville

PHL–JAX · 742 miles · Philadelphia International Airport to Jacksonville International Airport

71
Usually Fine
WanderNerd Reliability Score
75%
Arrive within 15 minutes
12 min
Average arrival delay
2.7%
Cancelled
1,543
Flights in the data

Data through May 2026.

Who flies it best

Ranked by on-time arrivals. Historical results, not predictions.

  1. 1.American Airlines77%1,272 flights
  2. 2.Frontier Airlines67%271 flights

What the data says

Morning flights do better here.

PHL–JAX flights departing between 6–9 AM arrived on time 89% of the time, versus 67% between 6–9 PM.

Sunday scaries are real for this one.

PHL–JAX flights arrived on time 83% of the time on Wednesdays. On Sundays: 72%.

American Airlines runs this route best.

American Airlines arrived on time 77% of the time on this route; Frontier Airlines managed 67%.

Trending in the right direction.

PHL–JAX flights arrived on time 83% of the time over the last three months in the data, compared with 75% in the three months before that.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon72%(235 flights)
  • Tue83%(175 flights)
  • Wed83%(172 flights)
  • Thu73%(240 flights)
  • Fri73%(236 flights)
  • Sat76%(202 flights)
  • Sun72%(238 flights)
On-time by departure window
  • 3–6 AM—(5 flights)
  • 6–9 AM89%(141 flights)
  • 9 AM–12 PM86%(290 flights)
  • 12–3 PM78%(296 flights)
  • 3–6 PM69%(311 flights)
  • 6–9 PM67%(403 flights)
  • 9 PM–12 AM75%(52 flights)
On-time trend by month
83%
May

Jun 64% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202564%147
July 202566%131
August 202572%144
September 202583%117
October 202572%134
November 202577%111
December 202567%116
January 202676%107
February 202683%95
March 202685%110
April 202683%136
May 202683%150

Keep nerding

Based on 1,543 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.