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Route Reliability

Atlanta → GTR

ATL–GTR · 241 miles · Hartsfield–Jackson Atlanta International Airport to GTR Airport

81
Pretty Reliable
WanderNerd Reliability Score
78%
Arrive within 15 minutes
7 min
Average arrival delay
1.2%
Cancelled
730
Flights in the data

Data through May 2026.

Delta Air Lines is the only airline in this data on this route, arriving on time 78% of the time across 730 flights. No comparison to make.

What the data says

The late departure is the smart one here.

ATL–GTR flights departing between 6–9 PM arrived on time 83% of the time, versus 71% between 9 PM–12 AM.

Sunday scaries are real for this one.

ATL–GTR flights arrived on time 83% of the time on Wednesdays. On Sundays: 72%.

Slipping a little lately.

ATL–GTR flights arrived on time 76% of the time over the last three months in the data, compared with 82% 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

The breakdown

On-time by weekday
  • Mon78%(103 flights)
  • Tue74%(103 flights)
  • Wed83%(104 flights)
  • Thu79%(104 flights)
  • Fri78%(101 flights)
  • Sat81%(100 flights)
  • Sun72%(105 flights)
On-time by departure window
  • 12–3 PM80%(359 flights)
  • 3–6 PM—(2 flights)
  • 6–9 PM83%(129 flights)
  • 9 PM–12 AM71%(230 flights)
On-time trend by month
79%
May

Jun 54% → May 79% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202554%57
July 202566%62
August 202580%61
September 202585%59
October 202595%62
November 202580%59
December 202574%61
January 202680%59
February 202691%56
March 202676%62
April 202673%60
May 202679%62

Keep nerding

Based on 730 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.