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Flight Reliability

DL 2446 · Delta Air Lines

Jacksonville → Atlanta (JAX–ATL)81% of its flights flew this route. The rest (BIS–MSP, SJC–SLC) are included in these numbers.

96
Nerd Approved
WanderNerd Reliability Score
93%
Arrive within 15 minutes
0 min
Average arrival delay
1.2%
Cancelled
8 min early
Median arrival delay

Based on 250 historical flights. Data through May 2026.

What the data says

Sunday scaries are real for this one.

DL 2446 arrived on time 97% of the time on Fridays and just 82% on Sundays. That gap is worth planning around.

Better than the JAX–ATL route average.

DL 2446 arrived on time 93% of the time, versus 85% across the JAX–ATL route.

Better than the Delta Air Lines network average.

DL 2446 arrived on time 93% of the time, versus 81% across the Delta Air Lines network.

Slipping a little lately.

DL 2446 arrived on time 91% of the time over the last three months in the data, compared with 97% in the three months before that.

The breakdown

On-time by weekday
  • Mon94%(35 flights)
  • Tue94%(36 flights)
  • Wed97%(36 flights)
  • Thu87%(38 flights)
  • Fri97%(38 flights)
  • Sat97%(30 flights)
  • Sun82%(34 flights)
On-time by departure window
  • 6–9 AM93%(243 flights)
  • 3–6 PM—(4 flights)
On-time trend by month
89%
May

Jun 100% → May 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%29
July 202584%31
August 202587%31
September 202597%30
October 2025100%31
November 202593%28
December 202595%19
April 202689%18
May 202689%26
Departures on time
94%
Diverted
0%
Flights flown
247
Months covered
10

Same route, other flights

Keep nerding

Based on 250 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.