Flight Reliability
DL 3084 · Delta Air Lines
Atlanta → JAN (ATL–JAN)
78
Usually Fine
WanderNerd Reliability Score
- 74%
- Arrive within 15 minutes
- 14 min
- Average arrival delay
- 0.5%
- Cancelled
- 9 min early
- Median arrival delay
Based on 209 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
DL 3084 arrived on time 86% of the time on Thursdays and just 68% on Sundays. That gap is worth planning around.
Lagging the ATL–JAN route.
DL 3084 arrived on time 74% of the time, versus 83% across the ATL–JAN route.
Lagging the Delta Air Lines network.
DL 3084 arrived on time 74% of the time, versus 81% across the Delta Air Lines network.
Recent months have been rougher.
DL 3084 arrived on time 74% of the time over the last three months in the data, compared with 83% in the three months before that.
The breakdown
- Mon72%(39 flights)
- Tue75%(20 flights)
- Wed70%(20 flights)
- Thu86%(36 flights)
- Fri69%(35 flights)
- Sat80%(20 flights)
- Sun68%(38 flights)
72%
May
Jun 46% → May 72% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 46% | 26 |
| July 2025 | 59% | 29 |
| August 2025 | 87% | 31 |
| September 2025 | 90% | 30 |
| October 2025 | 78% | 18 |
| November 2025 | 80% | 10 |
| January 2026 | 86% | 21 |
| April 2026 | 64% | 11 |
| May 2026 | 72% | 18 |
- Departures on time
- 73%
- Diverted
- 0%
- Flights flown
- 208
- Months covered
- 11
Same route, other flights
Keep nerding
Based on 209 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.