BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
SYR→BOS

Syracuse, NY (SYR) to Boston, MA (BOS) flight delay odds

80.1% of 443 official scheduled SYR-to-BOS flights arrived on time; 12.4% arrived at least 30 minutes late and 1.8% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
80.1%arrived on time
12.4%30+ min late
1.8%cancelled
443scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.5%all scheduled flights
120+ minutes late3.2%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+5.3 mincompleted flights

Which departure time was most reliable for SYR to BOS?

Among qualifying SYR-to-BOS departure window results, Late morning had the highest on-time rate: 95.1% of 41 flights. Afternoon was lowest at 77.8% across 45 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning35778.7%12.3%2.2%
Late morning4195.1%2.4%0.0%
Afternoon4577.8%22.2%0.0%

Which weekday was most reliable for SYR to BOS?

Among qualifying SYR-to-BOS weekday results, Saturday had the highest on-time rate: 92.2% of 64 flights. Sunday was lowest at 73.3% across 60 flights.

DayFlightsOn time30+ minCancelled
Monday6479.7%10.9%4.7%
Tuesday6681.8%9.1%4.5%
Wednesday6377.8%15.9%0.0%
Thursday6379.4%12.7%0.0%
Friday6376.2%14.3%1.6%
Saturday6492.2%7.8%0.0%
Sunday6073.3%16.7%1.7%

Which airline was most reliable for SYR to BOS?

Among qualifying SYR-to-BOS airline results, Republic Airways had the highest on-time rate: 85.9% of 85 flights. JetBlue Airways was lowest at 78.8% across 358 flights.

AirlineFlightsOn time30+ minCancelled
JetBlue Airways35878.8%12.3%2.2%
Republic Airways8585.9%12.9%0.0%

Which month was most reliable for SYR to BOS?

Among qualifying SYR-to-BOS month results, August 2025 had the highest on-time rate: 100.0% of 31 flights. December 2025 was lowest at 45.2% across 31 flights.

MonthFlightsOn time30+ minCancelled
July 20253180.6%16.1%0.0%
August 202531100.0%0.0%0.0%
September 202524100.0%0.0%0.0%
October 20253190.3%6.5%0.0%
November 20252972.4%20.7%0.0%
December 20253145.2%35.5%3.2%
January 20263158.1%22.6%9.7%
February 20262846.4%17.9%10.7%
March 20263180.6%6.5%0.0%
April 20265477.8%20.4%0.0%
May 20266290.3%6.5%1.6%
June 20266096.7%3.3%0.0%

What drove SYR to BOS delay minutes?

Airline was the largest recorded SYR-to-BOS delay category, accounting for 55.5% of 6,626 BTS-attributed delay minutes during July 2025–June 2026.

Airline55.5%
Late aircraft10.3%
National airspace30.5%
Weather3.4%
Security0.3%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.