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Route Reliability

GTR → Atlanta

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

85
Pretty Reliable
WanderNerd Reliability Score
83%
Arrive within 15 minutes
3 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 83% of the time across 730 flights. No comparison to make.

What the data says

Morning-you made the right choice.

GTR–ATL flights departing between 6–9 AM arrived on time 87% of the time, versus 78% between 3–6 PM.

Skip Saturday if you can.

GTR–ATL flights arrived on time 89% of the time on Thursdays. On Saturdays: 80%.

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
  • Mon81%(103 flights)
  • Tue85%(103 flights)
  • Wed84%(104 flights)
  • Thu89%(104 flights)
  • Fri83%(103 flights)
  • Sat80%(99 flights)
  • Sun82%(103 flights)
On-time by departure window
  • 6–9 AM87%(359 flights)
  • 12–3 PM79%(342 flights)
  • 3–6 PM78%(18 flights)
On-time trend by month
87%
May

Jun 70% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%57
July 202586%62
August 202589%61
September 202585%60
October 202594%62
November 202581%59
December 202583%60
January 202674%58
February 202688%56
March 202674%62
April 202685%60
May 202687%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.