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Route Reliability

Denver → Syracuse

DEN–SYR · 1,492 miles · Denver International Airport to Syracuse Hancock International Airport

81
Pretty Reliable
WanderNerd Reliability Score
76%
Arrive within 15 minutes
10 min
Average arrival delay
0.4%
Cancelled
450
Flights in the data

Data through May 2026.

United Airlines is the only airline in this data on this route, arriving on time 76% of the time across 450 flights. No comparison to make.

What the data says

Morning flights do better here.

DEN–SYR flights departing between 9 AM–12 PM arrived on time 84% of the time, versus 74% between 6–9 PM.

Monday is the weak spot.

DEN–SYR flights arrived on time 83% of the time on Tuesdays. On Mondays: 70%.

Ticking up lately.

DEN–SYR flights arrived on time 85% of the time over the last three months in the data, compared with 79% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon70%(66 flights)
  • Tue83%(58 flights)
  • Wed77%(65 flights)
  • Thu80%(66 flights)
  • Fri73%(67 flights)
  • Sat78%(58 flights)
  • Sun70%(67 flights)
On-time by departure window
  • 9 AM–12 PM84%(85 flights)
  • 12–3 PM—(1 flights)
  • 3–6 PM74%(327 flights)
  • 6–9 PM74%(34 flights)
On-time trend by month
80%
May

Jun 59% → May 80% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202559%34
July 202559%53
August 202575%57
September 202572%54
October 202584%31
November 202587%30
December 202568%31
January 202679%29
February 202689%28
March 202677%31
April 202697%30
May 202680%39

Keep nerding

Based on 450 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.