Flight Reliability
DL 2276 · Delta Air Lines
Atlanta → Jacksonville (ATL–JAX)
68
Usually Fine
WanderNerd Reliability Score
- 71%
- Arrive within 15 minutes
- 17 min
- Average arrival delay
- 2.0%
- Cancelled
- 1 min early
- Median arrival delay
Based on 356 historical flights. Data through May 2026.
What the data says
Mondays have been rough.
DL 2276 arrived on time 84% of the time on Wednesdays and just 60% on Mondays. That gap is worth planning around.
A bit behind the ATL–JAX route.
DL 2276 arrived on time 71% of the time, versus 75% across the ATL–JAX route.
Lagging the Delta Air Lines network.
DL 2276 arrived on time 71% of the time, versus 81% across the Delta Air Lines network.
Recent months have been rougher.
DL 2276 arrived on time 71% of the time over the last three months in the data, compared with 82% in the three months before that.
The breakdown
- Mon60%(52 flights)
- Tue82%(51 flights)
- Wed84%(50 flights)
- Thu63%(49 flights)
- Fri72%(46 flights)
- Sat69%(49 flights)
- Sun67%(52 flights)
69%
May
Jun 40% → May 69% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 40% | 25 |
| July 2025 | 35% | 29 |
| August 2025 | 77% | 30 |
| September 2025 | 83% | 30 |
| October 2025 | 77% | 31 |
| November 2025 | 78% | 27 |
| December 2025 | 66% | 29 |
| January 2026 | 84% | 31 |
| February 2026 | 96% | 28 |
| March 2026 | 57% | 30 |
| April 2026 | 87% | 30 |
| May 2026 | 69% | 29 |
- Departures on time
- 69%
- Diverted
- 0%
- Flights flown
- 349
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 356 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.