Flight Reliability
DL 2429 · Delta Air Lines
Albany → Atlanta (ALB–ATL)
87
Pretty Reliable
WanderNerd Reliability Score
- 89%
- Arrive within 15 minutes
- 1 min
- Average arrival delay
- 1.9%
- Cancelled
- 12 min early
- Median arrival delay
Based on 365 historical flights. Data through May 2026.
What the data says
Saturday is the weak spot.
DL 2429 arrived on time 96% of the time on Thursdays. On Saturdays: 84%.
A bit ahead of the ALB–ATL route.
DL 2429 arrived on time 89% of the time, versus 83% across the ALB–ATL route.
Better than the Delta Air Lines network average.
DL 2429 arrived on time 89% of the time, versus 81% across the Delta Air Lines network.
Trending in the right direction.
DL 2429 arrived on time 95% of the time over the last three months in the data, compared with 78% in the three months before that.
The breakdown
- Mon88%(51 flights)
- Tue88%(49 flights)
- Wed94%(52 flights)
- Thu96%(52 flights)
- Fri89%(52 flights)
- Sat84%(50 flights)
- Sun86%(49 flights)
100%
May
Jun 86% → May 100% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 86% | 29 |
| July 2025 | 93% | 30 |
| August 2025 | 87% | 31 |
| September 2025 | 97% | 30 |
| October 2025 | 90% | 31 |
| November 2025 | 96% | 28 |
| December 2025 | 72% | 29 |
| January 2026 | 76% | 29 |
| February 2026 | 86% | 28 |
| March 2026 | 93% | 30 |
| April 2026 | 93% | 29 |
| May 2026 | 100% | 31 |
- Departures on time
- 92%
- Diverted
- 0.8%
- Flights flown
- 355
- 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.