LGA → PWM: cancellations & delays
Over Jan 2023 - Apr 2026, 3.9% of LaGuardia Airport (LGA) to Portland International Jetport (PWM) flights were cancelled and 17.6% arrived at least 15 minutes late, across 4,477 flights, flown by YX, 9E, B6. Cancellations peak in July.
Check today's live LGA departures →Airport pages: LaGuardia Airport (LGA) · Portland International Jetport (PWM)
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.