Flight Reliability
DL 1108 · Delta Air Lines
Syracuse → Atlanta (SYR–ATL)
79
Usually Fine
WanderNerd Reliability Score
- 84%
- Arrive within 15 minutes
- 9 min
- Average arrival delay
- 2.7%
- Cancelled
- 7 min early
- Median arrival delay
Based on 365 historical flights. Data through May 2026.
What the data says
The 3–6 AM departure wins.
DL 1108 departing between 3–6 AM arrived on time 92% of the time, versus 81% between 6–9 AM.
Sunday scaries are real for this one.
DL 1108 arrived on time 90% of the time on Thursdays and just 74% on Sundays. That gap is worth planning around.
Trending in the right direction.
DL 1108 arrived on time 86% of the time over the last three months in the data, compared with 69% in the three months before that.
The breakdown
- Mon90%(48 flights)
- Tue85%(52 flights)
- Wed87%(52 flights)
- Thu90%(52 flights)
- Fri88%(51 flights)
- Sat75%(48 flights)
- Sun74%(50 flights)
- 3–6 AM92%(117 flights)
- 6–9 AM81%(236 flights)
90%
May
Jun 76% → May 90% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 76% | 29 |
| July 2025 | 93% | 30 |
| August 2025 | 97% | 29 |
| September 2025 | 100% | 30 |
| October 2025 | 90% | 31 |
| November 2025 | 86% | 29 |
| December 2025 | 48% | 29 |
| January 2026 | 74% | 27 |
| February 2026 | 86% | 28 |
| March 2026 | 73% | 30 |
| April 2026 | 93% | 30 |
| May 2026 | 90% | 31 |
- Departures on time
- 90%
- Diverted
- 0.5%
- Flights flown
- 353
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 365 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.