PWM (Portland) to LGA (New York) flights arrive on time 83% of the time. The most reliable airline on this route is Republic Airways at 83%. The average delay is 90 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated May 2026.PWM → LGA
PWM (Portland) to LGA (New York)
PWM → LGA on-time performance by month
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This route is on time most of the time. About 83% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
Airlines are roughly equal on this route — Republic Airways leads slightly at 83% vs Endeavor Air at 83%.
Airline Comparison
Republic Airways leads at 83% on time; Endeavor Air trails at 83%.
Accurate?
Good to know
Departing from PWM
81% on timeExpect ~18 min sitting on the taxiway after your gate pushes back. PWM has long runway queues.
TSA is currently ~11 min. Best time: 4 AM (about 5 min).
PWM cancels 2.8% of flights — higher than average. Have a backup plan.
Arriving at LGA
80% on timeWhen flights into LGA are late, the average delay is 76 minutes. Build buffer if you have ground plans.
If connecting at LGA: TSA is ~33 min right now. Allow at least 60 minutes for a domestic connection.
LGA has a 3.1% cancellation rate — keep the airline app handy for rebooking.
Flight cancelled or delayed?
Check what Republic Airways owes you — refund rights, action plan, complaint email. Free.
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Data last updated May 2026. Source: Bureau of Transportation Statistics.