Most delayed flights from ATY: every route ranked

2 regularly flown nonstop routes from Watertown Regional Airport, worst on-time record first (Aug 2025 – Jul 2026). Routes with fewer than 360 flights in the period are listed separately.

#	Destination	On time	Cancelled	Avg delay	Airlines	Flights
1	ATY → DEN Denver, CO	75%	0.3%	31 min	1	363
2	ATY → MSP Minneapolis, MN	92%	1.6%	18 min	1	364

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.