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Route Reliability

Rochester → Atlanta

ROC–ATL · 749 miles · Frederick Douglass Greater Rochester International Airport to Hartsfield–Jackson Atlanta International Airport

76
Usually Fine
WanderNerd Reliability Score
81%
Arrive within 15 minutes
4 min
Average arrival delay
2.7%
Cancelled
1,043
Flights in the data

Data through May 2026.

Delta Air Lines is the only airline in this data on this route, arriving on time 81% of the time across 1,043 flights. No comparison to make.

What the data says

Morning flights do better here.

ROC–ATL flights departing between 6–9 AM arrived on time 87% of the time, versus 75% between 6–9 PM.

Sunday scaries are real for this one.

ROC–ATL flights arrived on time 85% of the time on Fridays. On Sundays: 76%.

Trending in the right direction.

ROC–ATL flights arrived on time 89% of the time over the last three months in the data, compared with 67% 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
  • Mon78%(148 flights)
  • Tue83%(151 flights)
  • Wed81%(150 flights)
  • Thu82%(151 flights)
  • Fri85%(147 flights)
  • Sat80%(118 flights)
  • Sun76%(146 flights)
On-time by departure window
  • 6–9 AM87%(348 flights)
  • 12–3 PM80%(353 flights)
  • 6–9 PM75%(310 flights)
On-time trend by month
82%
May

Jun 79% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202579%85
July 202578%85
August 202581%88
September 202593%82
October 202593%88
November 202578%81
December 202551%83
January 202668%76
February 202681%78
March 202691%87
April 202693%87
May 202682%91

Keep nerding

Based on 1,043 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.