Flight Reliability
DL 2001 · Delta Air Lines
Atlanta → Memphis (ATL–MEM)97% of its flights flew this route. The rest (AGS–ATL) are included in these numbers.
72
Usually Fine
WanderNerd Reliability Score
- 76%
- Arrive within 15 minutes
- 11 min
- Average arrival delay
- 2.8%
- Cancelled
- 7 min early
- Median arrival delay
Based on 317 historical flights. Data through May 2026.
What the data says
Tuesday is the weak spot.
DL 2001 arrived on time 82% of the time on Sundays. On Tuesdays: 71%.
A bit behind the ATL–MEM route.
DL 2001 arrived on time 76% of the time, versus 82% across the ATL–MEM route.
A bit behind the Delta Air Lines network.
DL 2001 arrived on time 76% of the time, versus 81% across the Delta Air Lines network.
The breakdown
- Mon77%(51 flights)
- Tue71%(41 flights)
- Wed80%(39 flights)
- Thu75%(47 flights)
- Fri74%(46 flights)
- Sat77%(34 flights)
- Sun82%(49 flights)
- 3–6 PM—(8 flights)
- 6–9 PM76%(299 flights)
60%
May
Jun 63% → May 60% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 63% | 27 |
| July 2025 | 75% | 28 |
| August 2025 | 77% | 30 |
| September 2025 | 90% | 29 |
| October 2025 | 73% | 30 |
| November 2025 | 94% | 18 |
| December 2025 | 77% | 17 |
| January 2026 | 70% | 20 |
| February 2026 | 80% | 20 |
| March 2026 | 68% | 28 |
| April 2026 | 93% | 30 |
| May 2026 | 60% | 30 |
- Departures on time
- 78%
- Diverted
- 0.3%
- Flights flown
- 307
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 317 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.