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Route Reliability

Atlanta → ROA

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

75
Usually Fine
WanderNerd Reliability Score
79%
Arrive within 15 minutes
8 min
Average arrival delay
2.2%
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 79% of the time across 1,422 flights. No comparison to make.

What the data says

Morning flights do better here.

ATL–ROA flights departing between 6–9 AM arrived on time 88% of the time, versus 68% between 6–9 PM.

Monday is the weak spot.

ATL–ROA flights arrived on time 84% of the time on Wednesdays. On Mondays: 74%.

Slipping a little lately.

ATL–ROA flights arrived on time 75% of the time over the last three months in the data, compared with 80% 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
  • Mon74%(203 flights)
  • Tue77%(200 flights)
  • Wed84%(198 flights)
  • Thu80%(196 flights)
  • Fri79%(196 flights)
  • Sat82%(189 flights)
  • Sun81%(198 flights)
On-time by departure window
  • 6–9 AM88%(49 flights)
  • 9 AM–12 PM86%(300 flights)
  • 12–3 PM78%(352 flights)
  • 3–6 PM75%(308 flights)
  • 6–9 PM68%(25 flights)
  • 9 PM–12 AM79%(346 flights)
On-time trend by month
73%
May

Jun 66% → May 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202566%110
July 202572%116
August 202581%119
September 202590%118
October 202596%122
November 202582%106
December 202570%114
January 202682%106
February 202687%112
March 202667%121
April 202686%118
May 202673%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.