Flight Reliability
DL 2334 · Delta Air Lines
Atlanta → Buffalo (ATL–BUF)
74
Usually Fine
WanderNerd Reliability Score
- 76%
- Arrive within 15 minutes
- 10 min
- Average arrival delay
- 2.5%
- Cancelled
- 2 min early
- Median arrival delay
Based on 365 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
DL 2334 arrived on time 84% of the time on Thursdays. On Sundays: 71%.
A bit behind the Delta Air Lines network.
DL 2334 arrived on time 76% of the time, versus 81% across the Delta Air Lines network.
The breakdown
- Mon77%(52 flights)
- Tue73%(51 flights)
- Wed81%(52 flights)
- Thu84%(51 flights)
- Fri74%(50 flights)
- Sat74%(49 flights)
- Sun71%(51 flights)
- 6–9 PM—(3 flights)
- 9 PM–12 AM76%(353 flights)
67%
May
Jun 39% → May 67% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 39% | 28 |
| July 2025 | 67% | 30 |
| August 2025 | 90% | 30 |
| September 2025 | 97% | 30 |
| October 2025 | 84% | 31 |
| November 2025 | 86% | 28 |
| December 2025 | 60% | 30 |
| January 2026 | 80% | 30 |
| February 2026 | 86% | 28 |
| March 2026 | 71% | 31 |
| April 2026 | 87% | 30 |
| May 2026 | 67% | 30 |
- Departures on time
- 78%
- Diverted
- 0%
- Flights flown
- 356
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 365 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.