American Airlines departures from Portland, ME (PWM)

Among 1,953 scheduled American Airlines flights departing PWM, 75.8% arrived on time, 14.3% arrived at least 30 minutes late, and 1.9% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Origin and marketing-carrier cohort · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable

75.8%arrived on time

14.3%30+ min late

1.9%cancelled

1,953scheduled flights

Based on July 2025–June 2026; on time means arrival less than 15 minutes late.

30+ minutes late14.3%

60+ minutes late7.9%

Cancelled1.9%

Diverted0.6%

What does the American Airlines PWM sample show?

American Airlines completed 97.5% of its scheduled departures from PWM; 7.9% arrived at least one hour late and 0.6% were diverted.

What were American Airlines at PWM disruption rates?

For American Airlines departures from PWM, 14.3% arrived at least 30 minutes late, 1.9% were cancelled, and 0.6% were diverted.

Compare all airlines at PWM

How large was the American Airlines cohort at PWM?

The American Airlines cohort at PWM contained 1,953 scheduled flights, including 1,904 completed flights, 37 cancellations, and 12 diversions.