Route Reliability
GPT → Atlanta
GPT–ATL · 352 miles · GPT Airport to Hartsfield–Jackson Atlanta International Airport
87
Pretty Reliable
WanderNerd Reliability Score
- 87%
- Arrive within 15 minutes
- 3 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 87% of the time across 1,341 flights. No comparison to make.
What the data says
Morning-you made the right choice.
GPT–ATL flights departing between 6–9 AM arrived on time 92% of the time, versus 78% between 6–9 PM.
Sunday scaries are real for this one.
GPT–ATL flights arrived on time 90% of the time on Wednesdays. On Sundays: 83%.
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
- Mon85%(195 flights)
- Tue90%(190 flights)
- Wed90%(190 flights)
- Thu88%(196 flights)
- Fri87%(196 flights)
- Sat87%(152 flights)
- Sun83%(195 flights)
- 6–9 AM92%(356 flights)
- 9 AM–12 PM89%(356 flights)
- 12–3 PM85%(251 flights)
- 3–6 PM86%(168 flights)
- 6–9 PM78%(183 flights)
83%
May
Jun 73% → May 83% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 73% | 109 |
| July 2025 | 92% | 116 |
| August 2025 | 88% | 112 |
| September 2025 | 90% | 107 |
| October 2025 | 93% | 116 |
| November 2025 | 85% | 103 |
| December 2025 | 84% | 113 |
| January 2026 | 81% | 95 |
| February 2026 | 92% | 98 |
| March 2026 | 87% | 113 |
| April 2026 | 95% | 116 |
| May 2026 | 83% | 116 |
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.