Most delayed flights from BLI: every route ranked

2 regularly flown nonstop routes from Bellingham 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	BLI → SEA Seattle, WA	83%	2.1%	10 min	1	1,217
2	BLI → LAS Las Vegas, NV	88%	1.4%	18 min	1	435

Less frequent routes

Too few flights for a reliable ranking.

BLI → AZA (Phoenix) 145 flts
BLI → PDX (Portland) 135 flts
BLI → PSP (Palm Springs) 106 flts
BLI → OAK (Oakland) 101 flts
BLI → BUR (Burbank) 49 flts
BLI → LAX (Los Angeles) 45 flts
BLI → SAN (San Diego) 4 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.