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Airport Reliability

BLI · Bellingham

Bellingham International Airport

89%
Departures within 15 minutes
4 min
Average departure delay
85%
Arrivals within 15 minutes
1.5%
Departures cancelled

Based on 2,367 departures and 2,366 arrivals. Data through May 2026.

What the data says

Morning-you made the right choice.

Departures from BLI departing between 3–6 AM arrived on time 93% of the time, versus 80% between 3–6 PM.

Saturday has been the better bet.

A small edge: 90% on time on Saturdays against 83% on Fridays.

When BLI gets messy

On-time by departure window
  • 3–6 AM93%(256 flights)
  • 6–9 AM93%(734 flights)
  • 9 AM–12 PM86%(249 flights)
  • 12–3 PM82%(557 flights)
  • 3–6 PM80%(434 flights)
  • 6–9 PM91%(80 flights)
  • 9 PM–12 AM85%(20 flights)
On-time by weekday
  • Mon89%(385 flights)
  • Tue87%(248 flights)
  • Wed89%(256 flights)
  • Thu86%(395 flights)
  • Fri83%(378 flights)
  • Sat90%(260 flights)
  • Sun87%(408 flights)
On-time trend by month
85%
May

Jun 83% → May 85% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%215
July 202590%222
August 202589%200
September 202586%188
October 202587%207
November 202593%178
December 202579%212
January 202688%156
February 202691%145
March 202688%194
April 202690%209
May 202685%204

Airlines departing BLI

Busiest routes from BLI

Based on 2,367 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.