Most delayed flights from RAP: every route ranked

4 regularly flown nonstop routes from Rapid City 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	RAP → ORD Chicago, IL	73%	1.7%	26 min	3	692
2	RAP → DEN Denver, CO	80%	1.1%	17 min	2	2,867
3	RAP → DFW Dallas/Fort Worth, TX	83%	1.9%	17 min	2	1,006
4	RAP → MSP Minneapolis, MN	86%	0.6%	11 min	1	537

Less frequent routes

Too few flights for a reliable ranking.

RAP → AZA (Phoenix) 197 flts
RAP → CLT (Charlotte) 138 flts
RAP → LAS (Las Vegas) 111 flts
RAP → PHX (Phoenix) 58 flts
RAP → SFB (Sanford) 30 flts
RAP → ATL (Atlanta) 23 flts
RAP → IAH (Houston) 10 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.