Most delayed flights from YUM: every route ranked

2 regularly flown nonstop routes from Yuma International Airport / Marine Corps Air Station Yuma, 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	YUM → PHX Phoenix, AZ	85%	1.2%	16 min	2	1,327
2	YUM → DFW Dallas/Fort Worth, TX	92%	1.4%	9 min	2	365

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.