Most delayed flights from FCA: every route ranked

4 regularly flown nonstop routes from Glacier Park International 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	FCA → ORD Chicago, IL	70%	0.9%	30 min	4	532
2	FCA → MSP Minneapolis, MN	84%	1.1%	12 min	2	466
3	FCA → DEN Denver, CO	85%	1.0%	13 min	2	1,010
4	FCA → SLC Salt Lake City, UT	91%	0.9%	11 min	2	1,111

Less frequent routes

Too few flights for a reliable ranking.

FCA → DFW (Dallas/Fort Worth) 262 flts
FCA → SFO (San Francisco) 250 flts
FCA → LAX (Los Angeles) 141 flts
FCA → LAS (Las Vegas) 104 flts
FCA → AZA (Phoenix) 95 flts
FCA → PDX (Portland) 48 flts
FCA → SEA (Seattle) 30 flts
FCA → PHX (Phoenix) 13 flts
FCA → AUS (Austin) 11 flts
FCA → SAN (San Diego) 11 flts
FCA → LGA (New York) 11 flts
FCA → IAH (Houston) 10 flts
FCA → EWR (Newark) 7 flts
FCA → OAK (Oakland) 3 flts

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.