70% of flights from Boston to Syracuse arrived on time over the past 12 months. That is worse than the typical U.S. route. Most reliable airline: American Airlines (85%). 15% of flights arrived more than an hour late or not at all.
How late?
The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for BOS → SYR: when a flight was late, it was under 45 minutes late 41% of the time. About 1 in 8 flights landed an hour or more late, and 1 in 55 three hours or more; 2.4% were cancelled outright.
- On time or early70%
- 15–30 min late6.4%
- 30–60 min late8.5%
- 1–2 hours late7.4%
- 2–3 hours late3.1%
- 3+ hours late1.8%
- Diverted0.1%
- Cancelled2.4%
Share of all 716 scheduled flights, past 12 months, by arrival time against schedule.
By airline
| Airline | Flights | On time | Cancelled | Typical arrival | 1h+ late | Avg when late | Operated by |
|---|---|---|---|---|---|---|---|
| American Airlines | 358 | 85% | 0.8% | −15 min | 5.6% | +141 min | Piedmont Airlines 59%, Republic Airways 41% |
| JetBlue | 358 | 55% | 3.9% | +7 min | 19.0% | +70 min | JetBlue |
Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.
Best time of day to fly
On-time rate by scheduled departure hour (local time at BOS). Delays build through the day as late planes knock on, so early flights usually do best.
By airline and hour
| Departs | JetBlue |
|---|---|
| 9 p.m. | 52% |
By month
Each calendar month pooled over 2023–2026. Best: October (87%). Worst: December (66%).
By day of week
| Day | Flights | On time | Cancelled |
|---|---|---|---|
| Monday | 106 | 72% | 6.6% |
| Tuesday | 103 | 72% | 0.0% |
| Wednesday | 103 | 78% | 1.0% |
| Thursday | 101 | 68% | 1.0% |
| Friday | 104 | 66% | 0.0% |
| Saturday | 95 | — | — |
| Sunday | 104 | 61% | 5.8% |
Why flights were late
Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.
Cancellations: weather 12 · airline 4 · air traffic/airport 1
Month by month
Not enough months with data to draw a trend.
Flight numbers on this route
Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.
| Flight | Departs | Flights | On time | Cancelled | Typical arrival | Operated by |
|---|---|---|---|---|---|---|
| B6 845 | 9:35 p.m. | 358 | 55% | 3.9% | +7 min | JetBlue |
Questions
How often are flights from BOS to SYR on time?
70% of 716 scheduled flights from Boston, MA to Syracuse, NY arrived within 15 minutes of schedule between September 2025 and August 2026. 2.4% were cancelled.
Which airline is most on time from BOS to SYR?
American Airlines: 85% of its 358 flights on the route arrived on time. JetBlue: 55%.
What month has the most delays from BOS to SYR?
December (66% on time). The best month is October (87%), over 2023–2026.
Related
- SYR → BOS (return)
- Boston Logan (BOS) delays by hour
- Flights into Syracuse Hancock (SYR)
- American Airlines on-time record
- JetBlue on-time record
- Connecting off this flight? Check the risk
Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.