Most delayed flights from COU: every route ranked
2 regularly flown nonstop routes from Columbia Regional Airport, worst on-time record first (Aug 2025 – Jul 2026). Routes with fewer than 360 flights in the period are listed separately.
Less frequent routes
Too few flights for a reliable ranking.
- COU → DEN (Denver) 309 flts
- COU → CLT (Charlotte) 71 flts
- COU → VPS (Valparaiso) 17 flts
- COU → SFB (Sanford) 17 flts
- COU → BHM (Birmingham) 1 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.