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Route Reliability

Atlanta → Dayton

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

84
Pretty Reliable
WanderNerd Reliability Score
84%
Arrive within 15 minutes
2 min
Average arrival delay
1.8%
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 84% of the time across 1,436 flights. No comparison to make.

What the data says

Morning flights do better here.

ATL–DAY flights departing between 6–9 AM arrived on time 89% of the time, versus 77% between 3–6 PM.

Saturday comes out ahead.

A small edge: 89% on time on Saturdays against 82% on Mondays.

Slipping a little lately.

ATL–DAY flights arrived on time 82% of the time over the last three months in the data, compared with 87% 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
  • Mon82%(210 flights)
  • Tue82%(210 flights)
  • Wed87%(209 flights)
  • Thu83%(208 flights)
  • Fri84%(201 flights)
  • Sat89%(167 flights)
  • Sun82%(204 flights)
On-time by departure window
  • 6–9 AM89%(166 flights)
  • 9 AM–12 PM89%(268 flights)
  • 12–3 PM86%(333 flights)
  • 3–6 PM77%(285 flights)
  • 6–9 PM—(4 flights)
  • 9 PM–12 AM82%(353 flights)
On-time trend by month
84%
May

Jun 73% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%108
July 202572%115
August 202586%111
September 202590%127
October 202589%146
November 202591%130
December 202582%117
January 202689%98
February 202689%105
March 202679%116
April 202684%118
May 202684%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.