Flight Reliability
DL 5363 · Delta Air Lines
Syracuse → New York (SYR–JFK)
80
Pretty Reliable
WanderNerd Reliability Score
- 91%
- Arrive within 15 minutes
- 8 min early
- Average arrival delay
- 4.4%
- Cancelled
- 20 min early
- Median arrival delay
Based on 344 historical flights. Data through May 2026.
What the data says
Saturday is the weak spot.
DL 5363 arrived on time 98% of the time on Mondays. On Saturdays: 86%.
A bit ahead of the SYR–JFK route.
DL 5363 arrived on time 91% of the time, versus 84% across the SYR–JFK route.
Better than the Delta Air Lines network average.
DL 5363 arrived on time 91% of the time, versus 81% across the Delta Air Lines network.
Keep a backup plan handy.
DL 5363 was cancelled 4.4% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon98%(43 flights)
- Tue93%(45 flights)
- Wed88%(49 flights)
- Thu92%(47 flights)
- Fri94%(50 flights)
- Sat86%(49 flights)
- Sun89%(45 flights)
83%
May
Jun 93% → May 83% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 93% | 28 |
| July 2025 | 97% | 29 |
| August 2025 | 97% | 31 |
| September 2025 | 97% | 30 |
| October 2025 | 100% | 28 |
| November 2025 | 80% | 25 |
| December 2025 | 95% | 20 |
| January 2026 | 79% | 24 |
| February 2026 | 77% | 26 |
| March 2026 | 96% | 28 |
| April 2026 | 97% | 30 |
| May 2026 | 83% | 29 |
- Departures on time
- 92%
- Diverted
- 0.3%
- Flights flown
- 328
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 344 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.