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Airport Reliability

ART · Watertown

Watertown, NY (ART)

76%
Departures within 15 minutes
38 min
Average departure delay
82%
Arrivals within 15 minutes
2.1%
Departures cancelled

Based on 724 departures and 724 arrivals. Data through May 2026.

What the data says

Morning-you made the right choice.

Departures from ART departing between 6–9 AM arrived on time 74% of the time, versus 56% between 6–9 PM.

Skip Thursday if you can.

Departures from ART arrived on time 78% of the time on Mondays. On Thursdays: 65%.

Trending in the right direction.

Departures from ART arrived on time 69% of the time over the last three months in the data, compared with 59% in the three months before that.

When ART gets messy

On-time by departure window
  • 6–9 AM74%(360 flights)
  • 9 AM–12 PM63%(43 flights)
  • 12–3 PM70%(70 flights)
  • 3–6 PM71%(195 flights)
  • 6–9 PM56%(36 flights)
On-time by weekday
  • Mon78%(98 flights)
  • Tue70%(101 flights)
  • Wed73%(99 flights)
  • Thu65%(102 flights)
  • Fri68%(102 flights)
  • Sat74%(101 flights)
  • Sun70%(101 flights)
On-time trend by month
67%
May

Jun 65% → May 67% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202565%60
July 202575%59
August 202590%61
September 202586%59
October 202573%62
November 202577%57
December 202556%57
January 202654%57
February 202667%51
March 202668%62
April 202673%59
May 202667%60

Airlines departing ART

Busiest routes from ART

Based on 724 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.