PDX (Portland) to SLC (Salt Lake City) flights arrive on time 89% of the time. The most reliable airline on this route is Delta Air Lines at 91%. The average delay is 67 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated April 2026.PDX → SLC
PDX (Portland) to SLC (Salt Lake City)
PDX → SLC on-time performance by month
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This route is usually on time. About 89% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
Delta Air Lines is significantly more reliable on this route at 91% on time vs Frontier Airlines at 66%.
Airline Comparison
Delta Air Lines leads at 91% on time; Frontier Airlines trails at 66%.
Accurate?
Good to know
Departing from PDX
83% on timeExpect ~16 min sitting on the taxiway after your gate pushes back. PDX has long runway queues.
TSA is currently ~15 min. Best time: 4 AM (about 5 min).
Arriving at SLC
85% on timeWhen flights into SLC are late, the average delay is 70 minutes. Build buffer if you have ground plans.
If connecting at SLC: TSA is ~19 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.