SLC (Salt Lake City) to PDX (Portland) flights arrive on time 88% of the time. The most reliable airline on this route is SkyWest Airlines at 91%. The average delay is 60 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated April 2026.SLC → PDX
SLC (Salt Lake City) to PDX (Portland)
SLC → PDX on-time performance by month
24
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JanFebMarAprMayJunJulAugSepOctNovDec
Worse
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This route is usually on time. About 88% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
SkyWest Airlines edges out Frontier Airlines on this route — 91% vs 80% on time.
Airline Comparison
SkyWest Airlines leads at 91% on time; Frontier Airlines trails at 80%.
Accurate?
Good to know
Departing from SLC
85% on timeExpect ~17 min sitting on the taxiway after your gate pushes back. SLC has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
Arriving at PDX
83% on timeWhen flights into PDX are late, the average delay is 60 minutes. Build buffer if you have ground plans.
If connecting at PDX: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
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Data last updated April 2026. Source: Bureau of Transportation Statistics.