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Route Reliability

ROA → Atlanta

ROA–ATL · 357 miles · ROA Airport to Hartsfield–Jackson Atlanta International Airport

80
Pretty Reliable
WanderNerd Reliability Score
82%
Arrive within 15 minutes
6 min
Average arrival delay
2.3%
Cancelled
1,422
Flights in the data

Data through May 2026.

Delta Air Lines is the only airline in this data on this route, arriving on time 82% of the time across 1,422 flights. No comparison to make.

What the data says

Morning flights do better here.

ROA–ATL flights departing between 6–9 AM arrived on time 91% of the time, versus 76% between 6–9 PM.

Saturday is the weak spot.

ROA–ATL flights arrived on time 88% of the time on Wednesdays. On Saturdays: 78%.

Slipping a little lately.

ROA–ATL flights arrived on time 79% of the time over the last three months in the data, compared with 84% 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
  • Mon81%(201 flights)
  • Tue79%(202 flights)
  • Wed88%(199 flights)
  • Thu81%(198 flights)
  • Fri81%(194 flights)
  • Sat78%(193 flights)
  • Sun85%(200 flights)
On-time by departure window
  • 6–9 AM91%(362 flights)
  • 9 AM–12 PM82%(342 flights)
  • 12–3 PM83%(35 flights)
  • 3–6 PM79%(331 flights)
  • 6–9 PM76%(317 flights)
On-time trend by month
76%
May

Jun 77% → May 76% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%109
July 202576%116
August 202582%121
September 202587%120
October 202593%122
November 202579%106
December 202571%115
January 202689%107
February 202693%112
March 202674%121
April 202686%120
May 202676%118

Keep nerding

Based on 1,422 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.