FlightRecord

Syracuse (SYR) to Boston (BOS): On-Time Performance

Data through May 2026

When you fly SYR to BOS matters as much as anything else about the booking: the route swung from 100% on-time in June 2024 to just 47% in December 2025. Across the full period the route averages 82% on-time against a national 78%.

On-time
82%
arrived <15 min late
Avg delay
15 min
completed flights
Cancelled
2.1%
Flights/day
1.1
last 12 months
Duration
1h 13m
scheduled
Distance
265 mi

Monthly on-time trend

Monthly on-time percentage for SYR to BOS flights50%75%100%June 2024: 100% on-time (30 flights)100Jun 2024July 2024: 97% on-time (31 flights)97August 2024: 76% on-time (31 flights)76September 2024: 90% on-time (31 flights)90Sep 2024October 2024: 94% on-time (31 flights)94November 2024: 93% on-time (30 flights)93December 2024: 66% on-time (31 flights)66Dec 2024January 2025: 65% on-time (31 flights)65February 2025: 76% on-time (28 flights)76March 2025: 81% on-time (31 flights)81Mar 2025April 2025: 80% on-time (30 flights)80May 2025: 97% on-time (31 flights)97June 2025: 97% on-time (30 flights)97Jun 2025July 2025: 81% on-time (31 flights)81August 2025: 100% on-time (31 flights)100September 2025: 100% on-time (24 flights)100Sep 2025October 2025: 90% on-time (31 flights)90November 2025: 72% on-time (29 flights)72December 2025: 47% on-time (31 flights)47Dec 2025January 2026: 64% on-time (31 flights)64February 2026: 52% on-time (28 flights)52March 2026: 81% on-time (31 flights)81Mar 2026April 2026: 78% on-time (54 flights)78May 2026: 92% on-time (62 flights)92

Best time to fly from SYR to BOS

Departure time makes little difference on this route — on-time rates stay within a few points across the day.

On-time percentage by scheduled departure hour, SYR to BOS5 a.m.: 82% on-time (93 flights)56 a.m.: 82% on-time (384 flights)67 a.m.: 83% on-time (226 flights)74 p.m.: 79% on-time (38 flights)16scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday84%11 min
Tuesday83%20 min
Wednesday80%13 min
Thursday82%18 min
Friday80%16 min
Saturdaybest89%12 min
Sunday78%17 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft13%
  • Airline operations56%
  • National airspace system28%
  • Weather2%

Frequently asked questions

How often are flights from SYR to BOS delayed?
18% of SYR–BOS flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 15 minutes.
What is the best time of day to fly from SYR to BOS?
Departures around 7 a.m. have the best record (83% on-time), while departures around 4 p.m. have the worst (79%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from SYR to BOS?
The scheduled SYR–BOS flight time averages 1h 13m over 265 miles. Actual arrival times vary — flights on this route land 15+ minutes late 18% of the time.
How often are SYR to BOS flights cancelled?
2.1% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, slightly above the national rate of 1.6%.
What is the worst month to fly from SYR to BOS?
December 2025 was the roughest month in this dataset, with only 47% of arrivals on time. The best was June 2024 at 100%. If your dates are flexible, that 53-point gap is worth planning around.

Based on 779 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.