PWM (Portland) to LGA (New York) flights arrive on time 81% of the time. The most reliable airline on this route is Republic Airways at 82%. The average delay is 83 minutes. Delays on this route are most often caused by air traffic and busy airspace.
Source: Bureau of Transportation Statistics. Updated August 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 81% of flights arrive on schedule.
Delays on this route are most often caused by air traffic and busy airspace.
Accurate?
Airlines are roughly equal on this route — Republic Airways leads slightly at 82% vs Endeavor Air at 78%.
Airline Comparison
Republic Airways leads at 82% on time; Endeavor Air trails at 78%.
Accurate?
Good to know
Departing from PWM
80% on timeExpect ~19 min sitting on the taxiway after your gate pushes back. PWM has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
PWM cancels 2.3% of flights — higher than average. Have a backup plan.
Arriving at LGA
77% on timeWhen flights into LGA are late, the average delay is 77 minutes. Build buffer if you have ground plans.
If connecting at LGA: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
LGA has a 3.4% 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.
Flying out of PWM? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated August 2026. Source: Bureau of Transportation Statistics.