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Route Reliability

Atlanta → GPT

ATL–GPT · 352 miles · Hartsfield–Jackson Atlanta International Airport to GPT Airport

83
Pretty Reliable
WanderNerd Reliability Score
82%
Arrive within 15 minutes
4 min
Average arrival delay
1.7%
Cancelled
1,341
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 1,341 flights. No comparison to make.

What the data says

Morning-you made the right choice.

ATL–GPT flights departing between 6–9 AM arrived on time 95% of the time, versus 74% between 3–6 PM.

Sunday scaries are real for this one.

ATL–GPT flights arrived on time 87% of the time on Tuesdays. On Sundays: 77%.

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%(199 flights)
  • Tue87%(191 flights)
  • Wed86%(191 flights)
  • Thu80%(195 flights)
  • Fri80%(198 flights)
  • Sat86%(149 flights)
  • Sun77%(192 flights)
On-time by departure window
  • 6–9 AM95%(138 flights)
  • 9 AM–12 PM84%(218 flights)
  • 12–3 PM84%(338 flights)
  • 3–6 PM74%(266 flights)
  • 9 PM–12 AM81%(355 flights)
On-time trend by month
75%
May

Jun 66% → May 75% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202566%110
July 202580%116
August 202589%112
September 202588%107
October 202591%116
November 202582%103
December 202583%112
January 202678%96
February 202687%98
March 202682%113
April 202689%114
May 202675%118

Keep nerding

Based on 1,341 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.