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Route Reliability

Chicago → Jacksonville

ORD–JAX · 864 miles · Chicago O'Hare International Airport to Jacksonville International Airport

74
Usually Fine
WanderNerd Reliability Score
73%
Arrive within 15 minutes
14 min
Average arrival delay
1.2%
Cancelled
2,009
Flights in the data

Data through May 2026.

Who flies it best

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

  1. 1.United Airlines75%1,054 flights
  2. 2.American Airlines71%955 flights

What the data says

Morning-you made the right choice.

ORD–JAX flights departing between 6–9 AM arrived on time 83% of the time, versus 62% between 6–9 PM.

Sunday scaries are real for this one.

ORD–JAX flights arrived on time 77% of the time on Thursdays. On Sundays: 69%.

United Airlines has a slight edge here.

United Airlines arrived on time 75% of the time on this route; American Airlines managed 71%.

Ticking up lately.

ORD–JAX flights arrived on time 78% of the time over the last three months in the data, compared with 73% 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
  • Mon70%(299 flights)
  • Tue77%(263 flights)
  • Wed77%(268 flights)
  • Thu77%(297 flights)
  • Fri71%(292 flights)
  • Sat72%(261 flights)
  • Sun69%(303 flights)
On-time by departure window
  • 12–3 AM—(1 flights)
  • 6–9 AM83%(576 flights)
  • 9 AM–12 PM76%(420 flights)
  • 12–3 PM68%(209 flights)
  • 3–6 PM75%(179 flights)
  • 6–9 PM62%(596 flights)
  • 9 PM–12 AM—(2 flights)
On-time trend by month
77%
May

Jun 69% → May 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%146
July 202558%151
August 202566%150
September 202577%146
October 202575%173
November 202579%163
December 202572%167
January 202667%159
February 202679%150
March 202671%194
April 202684%176
May 202677%208

Same trip, other airports

Keep nerding

Based on 2,009 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.