CVG (Cincinnati) to PWM (Portland) flights arrive on time 96% of the time. The most reliable airline on this route is Frontier Airlines at 96%. The average delay is 52 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated August 2026.CVG → PWM
CVG (Cincinnati) to PWM (Portland)
CVG → PWM on-time performance by month
24
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This route is usually on time. About 96% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
Accurate?
Good to know
Departing from CVG
79% on timeExpect ~18 min sitting on the taxiway after your gate pushes back. CVG has long runway queues.
TSA is currently ~23 min. Best time: 4 AM (about 5 min).
Arriving at PWM
80% on timeWhen flights into PWM are late, the average delay is 77 minutes. Build buffer if you have ground plans.
If connecting at PWM: TSA is ~16 min right now. Allow at least 60 minutes for a domestic connection.
PWM has a 2.3% cancellation rate — keep the airline app handy for rebooking.
Flight cancelled or delayed?
Check what Frontier Airlines owes you — refund rights, action plan, complaint email. Free.
Flying out of CVG? 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.