Flight Reliability
DL 1915 · Delta Air Lines
Charlotte → Atlanta (CLT–ATL)
86
Pretty Reliable
WanderNerd Reliability Score
- 90%
- Arrive within 15 minutes
- 5 min
- Average arrival delay
- 2.3%
- Cancelled
- 15 min early
- Median arrival delay
Based on 177 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
DL 1915 arrived on time 100% of the time on Thursdays and just 81% on Sundays. That gap is worth planning around.
Better than the CLT–ATL route average.
DL 1915 arrived on time 90% of the time, versus 82% across the CLT–ATL route.
Better than the Delta Air Lines network average.
DL 1915 arrived on time 90% of the time, versus 81% across the Delta Air Lines network.
Recent months have been rougher.
DL 1915 arrived on time 86% of the time over the last three months in the data, compared with 93% in the three months before that.
The breakdown
- Mon89%(27 flights)
- Tue89%(28 flights)
- Wed86%(28 flights)
- Thu100%(28 flights)
- Fri88%(25 flights)
- Sat100%(10 flights)
- Sun81%(26 flights)
72%
Dec
Jun 80% → Dec 72% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 80% | 20 |
| July 2025 | 92% | 25 |
| August 2025 | 96% | 24 |
| September 2025 | 92% | 26 |
| October 2025 | 93% | 30 |
| November 2025 | 93% | 29 |
| December 2025 | 72% | 18 |
- Departures on time
- 88%
- Diverted
- 0.6%
- Flights flown
- 172
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 177 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.