Flight Reliability
DL 3219 · Delta Air Lines
Atlanta → Savannah (ATL–SAV)83% of its flights flew this route. The rest (SAV–ATL, ATL–HSV) are included in these numbers.
77
Usually Fine
WanderNerd Reliability Score
- 74%
- Arrive within 15 minutes
- 11 min
- Average arrival delay
- 1.1%
- Cancelled
- 3 min early
- Median arrival delay
Based on 178 historical flights. Data through May 2026.
What the data says
Friday is doing you no favors.
DL 3219 arrived on time 94% of the time on Wednesdays and just 63% on Fridays. That gap is worth planning around.
Lagging the ATL–SAV route.
DL 3219 arrived on time 74% of the time, versus 82% across the ATL–SAV route.
Lagging the Delta Air Lines network.
DL 3219 arrived on time 74% of the time, versus 81% across the Delta Air Lines network.
The breakdown
- Mon71%(31 flights)
- Tue89%(18 flights)
- Wed94%(16 flights)
- Thu77%(31 flights)
- Fri63%(32 flights)
- Sat71%(14 flights)
- Sun68%(34 flights)
- 9 AM–12 PM—(2 flights)
- 3–6 PM—(2 flights)
- 6–9 PM73%(172 flights)
72%
Dec
Jun 54% → Dec 72% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 54% | 24 |
| July 2025 | 63% | 41 |
| August 2025 | 76% | 21 |
| September 2025 | 92% | 13 |
| October 2025 | 83% | 29 |
| November 2025 | 86% | 28 |
| December 2025 | 72% | 18 |
- Departures on time
- 77%
- Diverted
- 0%
- Flights flown
- 176
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 178 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.