How often are SLC to SFO flights on time?

Flights from Salt Lake City (SLC) to San Francisco (SFO) arrive on time 87% of the time across 21,663 flights of official data.

Which airline is most reliable on the SLC to SFO route?

Delta Air Lines has the best on-time record on this route at 88% across 10,845 flights.

Route reliability

Flights from Salt Lake City to San Francisco arrive on time 87% of the time across 21,663 flights. Here’s how each airline really performs.

0.0

On-time rate

21,663 flights

On-time = arrived within 15 minutes of schedule, per BTS TranStats. Compare the reverse leg SFO → SLC.

How to Pick a Reliable Flight (Not Just the Cheapest)

A practical checklist for booking the flight that gets you there — not just the cheap one.

Nonstop vs. Connecting Flights: The Reliability Trade-off

A stop multiplies the ways a trip can break. When it's worth it — and how to de-risk it.

Do Morning Flights Really Have Fewer Delays?

Yes — and there's a clear reason. How delays snowball through the day.

Are Some Airlines Really More Reliable Than Others?

The reliability gap between airlines is real — here's what actually drives it.

Score real SLC–SFO flights on reliability, weather, and connection safety — not just price.

Opens a partner site; we may earn a commission if you book there. It's a general fare search — nothing on it is scored.