SFO (San Francisco) to SLC (Salt Lake City) flights arrive on time 81% of the time. The most reliable airline on this route is Delta Air Lines at 82%. The average delay is 79 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated July 2026.SFO → SLC
SFO (San Francisco) to SLC (Salt Lake City)
SFO → SLC on-time performance by month
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 the incoming plane arriving late.
Delta Air Lines edges out Frontier Airlines on this route — 82% vs 68% on time.
Airline Comparison
Delta Air Lines leads at 82% on time; Frontier Airlines trails at 68%.
Good to know
Departing from SFO
78% on timeExpect ~21 min sitting on the taxiway after your gate pushes back. SFO has long runway queues.
TSA is currently ~20 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 ~10 min right now. Allow at least 60 minutes for a domestic connection.
Flying out of SFO? 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 July 2026. Source: Bureau of Transportation Statistics.