Flight Reliability
DL 4676 · Delta Air Lines
New York → Charleston (LGA–CHS)
29
Bring Snacks
WanderNerd Reliability Score
- 68%
- Arrive within 15 minutes
- 30 min
- Average arrival delay
- 9.4%
- Cancelled
- 2 min early
- Median arrival delay
Based on 139 historical flights. Data through May 2026.
What the data says
The 3–6 PM departure wins.
DL 4676 departing between 3–6 PM arrived on time 82% of the time, versus 67% between 6–9 PM.
Sunday scaries are real for this one.
DL 4676 arrived on time 85% of the time on Saturdays and just 59% on Sundays. That gap is worth planning around.
A bit behind the LGA–CHS route.
DL 4676 arrived on time 68% of the time, versus 73% across the LGA–CHS route.
Lagging the Delta Air Lines network.
DL 4676 arrived on time 68% of the time, versus 81% across the Delta Air Lines network.
The breakdown
- Mon67%(18 flights)
- Tue62%(21 flights)
- Wed71%(17 flights)
- Thu60%(20 flights)
- Fri80%(20 flights)
- Sat85%(13 flights)
- Sun59%(17 flights)
- 3–6 PM82%(11 flights)
- 6–9 PM67%(115 flights)
65%
May
Jan 92% → May 65% on time
| Month | On-time percentage | Flights |
|---|---|---|
| January 2026 | 92% | 24 |
| February 2026 | 73% | 26 |
| March 2026 | 62% | 26 |
| April 2026 | 52% | 27 |
| May 2026 | 65% | 23 |
- Departures on time
- 70%
- Diverted
- 0%
- Flights flown
- 126
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 139 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.