About 1 in 5 DL 5436 flights from Syracuse arrived 15+ minutes late, diverted or cancelled over the past year (21%); 4.2% were cancelled. The typical flight landed 14 minutes early.
DL 5436: SYR → JFK
Scheduled to leave Syracuse at 11:19 a.m. local time, operated by Endeavor Air as 9E 5436. Over the past year it arrived on time 79% of the time (287 flights), in line with other DL flights on the route at that hour (82%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 42 | 71% |
| Tuesday | 41 | 76% |
| Wednesday | 41 | 83% |
| Thursday | 41 | 76% |
| Friday | 41 | 88% |
| Saturday | 41 | 83% |
| Sunday | 40 | 80% |
Why it was late
All flights SYR → JFK · Connecting off DL 5436? Check the risk
DL 5436: JFK → SYR
Scheduled to leave New York at 9:10 a.m. local time, operated by Endeavor Air as 9E 5436. Over the past year it arrived on time 82% of the time (287 flights), in line with other DL flights on the route at that hour (81%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 42 | 69% |
| Tuesday | 41 | 80% |
| Wednesday | 41 | 85% |
| Thursday | 41 | 76% |
| Friday | 41 | 90% |
| Saturday | 41 | 88% |
| Sunday | 40 | 85% |
Why it was late
All flights JFK → SYR · Connecting off DL 5436? Check the risk
Questions
How often is DL 5436 from SYR to JFK late?
Delta Air Lines 5436 from Syracuse, NY to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 21% of 287 scheduled flights between September 2025 and August 2026. 4.2% were cancelled.
How often is DL 5436 from JFK to SYR late?
Delta Air Lines 5436 from New York, NY to Syracuse, NY arrived 15 or more minutes late, was diverted or was cancelled on 18% of 287 scheduled flights between September 2025 and August 2026. 3.8% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.