Most delayed flights from IAG: every route ranked
0 regularly flown nonstop routes from Niagara Falls 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 |
|---|
Less frequent routes
Too few flights for a reliable ranking.
- IAG → PGD (Punta Gorda) 204 flts
- IAG → PIE (St. Petersburg) 120 flts
- IAG → SFB (Sanford) 43 flts
- IAG → MYR (Myrtle Beach) 40 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.