Flight Reliability
DL 2493 · Delta Air Lines
Atlanta → Charleston (ATL–CHS)
79
Usually Fine
WanderNerd Reliability Score
- 81%
- Arrive within 15 minutes
- 7 min
- Average arrival delay
- 2.2%
- Cancelled
- 5 min early
- Median arrival delay
Based on 315 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
DL 2493 arrived on time 89% of the time on Saturdays. On Sundays: 76%.
The breakdown
- Mon77%(51 flights)
- Tue86%(42 flights)
- Wed86%(42 flights)
- Thu82%(49 flights)
- Fri77%(47 flights)
- Sat89%(26 flights)
- Sun76%(50 flights)
76%
May
Jun 50% → May 76% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 50% | 24 |
| July 2025 | 74% | 27 |
| August 2025 | 85% | 27 |
| September 2025 | 97% | 29 |
| October 2025 | 87% | 30 |
| November 2025 | 88% | 16 |
| December 2025 | 71% | 21 |
| January 2026 | 90% | 30 |
| February 2026 | 82% | 28 |
| March 2026 | 73% | 26 |
| April 2026 | 89% | 28 |
| May 2026 | 76% | 21 |
- Departures on time
- 81%
- Diverted
- 0.3%
- Flights flown
- 307
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 315 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.