How reliable is Syracuse Hancock International Airport?
Flights from SYR departed within 15 minutes of schedule in 82% of 90,006 flights in official BTS history — and weather is calmest in Oct. Here’s the full picture before you book.
Reliability score
on-time, cancellations & delays
Weather favorability
year-round climate
Origin-airport operations
What the departure punctuality at SYR looks like
On-time departures
across 90,006 flights
Source: BTS Airport Operations · data through 2026-06-25. Role-specific BTS departure history; advisory context, not a guarantee for any flight.
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Weather by month
When the weather works for you at Syracuse
A calm-weather score (0–100) for each month from decades of airport observations — how often conditions disrupt flying, not temperature. Higher is calmer.
Calmest month
Calmest flying weather of the year · 96/100 favorability
Roughest month
Most disruptive — snow, low visibility & fog · 73/100 favorability
The read on SYR
What the numbers say about flying through Syracuse Hancock International Airport
Across official performance history, flights from Syracuse left within 15 minutes of schedule about 82% of the time over 90,006 flights. That's a solid, better-than-average operational record. Pair it with a moderate cancellation rate of 2.5%. When a departure does run late, the typical delay is around 12 minutes.
On weather, Syracuse is an unusually calm-weather airport year-round. October is the calmest stretch for flying, scoring 96 out of 100 for favorable conditions, while February is the most disruptive at 73, driven mainly by snow and low visibility & fog. The seasonal swing is real but manageable; favor the calmer months when your dates are flexible.
None of this guarantees your specific flight — it’s the backdrop. To turn it into a booking, score real flights to Syracuse, read how we weigh it all in how the PlaneSane Score works, and brush up with how to pick a reliable flight and avoiding weather delays.
Common questions about SYR
- How reliable is Syracuse Hancock International Airport (SYR)?
- Flights from Syracuse left within 15 minutes of schedule roughly 82% of the time across 90,006 flights of official history — a solid, better-than-average operational record. The cancellation rate runs about 2.5%. It's advisory context, not a guarantee for any single flight.
- What is the best month to fly from SYR for good weather?
- October has the calmest flying weather at Syracuse Hancock International Airport. February is the most disruptive, mainly from snow and low visibility & fog.
Planning a trip through Syracuse?
Score real flights to and from SYR on reliability, weather, and connection safety — not just price.