PWM → LGA: cancellations & delays
Over Jan 2023 - Apr 2026, 3.8% of Portland International Jetport (PWM) to LaGuardia Airport (LGA) flights were cancelled and 17.3% arrived at least 15 minutes late, across 4,478 flights, flown by YX, 9E, B6. Cancellations peak in July.
Check today's live PWM departures →Airport pages: Portland International Jetport (PWM) · LaGuardia Airport (LGA)
Rates are historical averages from U.S. DOT (BTS) on-time records; a specific flight's live estimate can differ with weather and the day's disruptions.