Flight Reliability
DL 1954 · Delta Air Lines
Atlanta → GPT (ATL–GPT)
77
Usually Fine
WanderNerd Reliability Score
- 82%
- Arrive within 15 minutes
- 6 min
- Average arrival delay
- 2.1%
- Cancelled
- 8 min early
- Median arrival delay
Based on 195 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
DL 1954 arrived on time 89% of the time on Wednesdays and just 73% on Sundays. That gap is worth planning around.
Trending in the right direction.
DL 1954 arrived on time 93% of the time over the last three months in the data, compared with 80% in the three months before that.
The breakdown
- Mon82%(28 flights)
- Tue82%(28 flights)
- Wed89%(28 flights)
- Thu82%(28 flights)
- Fri74%(27 flights)
- Sat88%(24 flights)
- Sun73%(26 flights)
94%
Dec
Jun 46% → Dec 94% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 46% | 22 |
| July 2025 | 65% | 31 |
| August 2025 | 90% | 30 |
| September 2025 | 87% | 30 |
| October 2025 | 97% | 31 |
| November 2025 | 89% | 28 |
| December 2025 | 94% | 17 |
- Departures on time
- 79%
- Diverted
- 1.0%
- Flights flown
- 189
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 195 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.