JFK (New York) to PWM (Portland) flights arrive on time 76% of the time. The most reliable airline on this route is Republic Airways at 82%. The average delay is 70 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated May 2026.JFK → PWM
JFK (New York) to PWM (Portland)
JFK → PWM on-time performance by month
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JanFebMarAprMayJunJulAugSepOctNovDec
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This route is on time most of the time. About 76% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
Republic Airways edges out JetBlue Airways on this route — 82% vs 71% on time.
Airline Comparison
Republic Airways leads at 82% on time; JetBlue Airways trails at 71%.
Accurate?
Good to know
Departing from JFK
78% on timeExpect ~22 min sitting on the taxiway after your gate pushes back. JFK has long runway queues.
TSA is currently ~26 min. Best time: 4 AM (about 5 min).
JFK cancels 2.3% of flights — higher than average. Have a backup plan.
Arriving at PWM
81% on timeWhen flights into PWM are late, the average delay is 76 minutes. Build buffer if you have ground plans.
If connecting at PWM: TSA is ~11 min right now. Allow at least 60 minutes for a domestic connection.
PWM has a 2.8% 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.