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Route Reliability

Dayton → Atlanta

DAY–ATL · 432 miles · Dayton International Airport to Hartsfield–Jackson Atlanta International Airport

89
Pretty Reliable
WanderNerd Reliability Score
89%
Arrive within 15 minutes
6 min early
Average arrival delay
1.9%
Cancelled
1,436
Flights in the data

Data through May 2026.

Delta Air Lines is the only airline in this data on this route, arriving on time 89% of the time across 1,436 flights. No comparison to make.

What the data says

Morning flights do better here.

DAY–ATL flights departing between 9 AM–12 PM arrived on time 92% of the time, versus 85% between 6–9 PM.

Saturday is the weak spot.

DAY–ATL flights arrived on time 93% of the time on Thursdays. On Saturdays: 86%.

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
  • Mon87%(208 flights)
  • Tue87%(210 flights)
  • Wed91%(208 flights)
  • Thu93%(208 flights)
  • Fri91%(204 flights)
  • Sat86%(166 flights)
  • Sun88%(203 flights)
On-time by departure window
  • 3–6 AM89%(28 flights)
  • 6–9 AM91%(330 flights)
  • 9 AM–12 PM92%(342 flights)
  • 12–3 PM88%(268 flights)
  • 3–6 PM90%(167 flights)
  • 6–9 PM85%(272 flights)
On-time trend by month
90%
May

Jun 82% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202582%108
July 202581%115
August 202587%110
September 202593%127
October 202593%146
November 202593%130
December 202589%116
January 202687%98
February 202697%105
March 202690%116
April 202687%118
May 202690%118

Keep nerding

Based on 1,436 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.