Most delayed flights from FLG: every route ranked

2 regularly flown nonstop routes from Flagstaff Pulliam 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	FLG → DFW Dallas/Fort Worth, TX	69%	3.0%	44 min	2	435
2	FLG → PHX Phoenix, AZ	81%	2.7%	23 min	1	1,202

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.