Flight Reliability
DL 3144 · Delta Air Lines
Atlanta → Charlotte (ATL–CLT)96% of its flights flew this route. The rest (CLT–ATL) are included in these numbers.
97
Nerd Approved
WanderNerd Reliability Score
- 92%
- Arrive within 15 minutes
- 0 min
- Average arrival delay
- 0.7%
- Cancelled
- 8 min early
- Median arrival delay
Based on 141 historical flights. Data through May 2026.
What the data says
Tuesdays have been rough.
DL 3144 arrived on time 100% of the time on Thursdays and just 74% on Tuesdays. That gap is worth planning around.
Better than the ATL–CLT route average.
DL 3144 arrived on time 92% of the time, versus 80% across the ATL–CLT route.
Better than the Delta Air Lines network average.
DL 3144 arrived on time 92% of the time, versus 81% across the Delta Air Lines network.
The breakdown
- Mon86%(22 flights)
- Tue74%(23 flights)
- Wed96%(23 flights)
- Thu100%(23 flights)
- Fri100%(23 flights)
- Sat—(7 flights)
- Sun100%(19 flights)
- 6–9 AM93%(134 flights)
- 9 AM–12 PM—(6 flights)
87%
May
Jun 83% → May 87% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 83% | 12 |
| January 2026 | 95% | 20 |
| February 2026 | 100% | 22 |
| March 2026 | 89% | 27 |
| April 2026 | 96% | 28 |
| May 2026 | 87% | 31 |
- Departures on time
- 90%
- Diverted
- 0%
- Flights flown
- 140
- Months covered
- 6
Same route, other flights
Keep nerding
Based on 141 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.