AIRPORT × AIRLINE REPORT
PWM
Delta Air Lines departures from Portland, ME (PWM)
Among 1,185 scheduled Delta Air Lines flights departing PWM, 81.4% arrived on time, 10.6% arrived at least 30 minutes late, and 0.8% 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 SIGNALLower disruption
81.4%arrived on time
10.6%30+ min late
0.8%cancelled
1,185scheduled flights
What does the Delta Air Lines PWM sample show?
Delta Air Lines completed 98.9% of its scheduled departures from PWM; 6.0% arrived at least one hour late and 0.3% were diverted.
What were Delta Air Lines at PWM disruption rates?
For Delta Air Lines departures from PWM, 10.6% arrived at least 30 minutes late, 0.8% were cancelled, and 0.3% were diverted.
How large was the Delta Air Lines cohort at PWM?
The Delta Air Lines cohort at PWM contained 1,185 scheduled flights, including 1,172 completed flights, 10 cancellations, and 3 diversions.