About 1 in 4 DL 920 flights from San Francisco arrived 15+ minutes late, diverted or cancelled over the past year (25%); 1.7% were cancelled. The typical flight landed 7 minutes early.
DL 920: SFO → SLC
Scheduled to leave San Francisco at 9:55 a.m. local time. Over the past year it arrived on time 75% of the time (361 flights), in line with other DL flights on the route at that hour (74%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 70% |
| Tuesday | 52 | 83% |
| Wednesday | 52 | 83% |
| Thursday | 52 | 73% |
| Friday | 52 | 69% |
| Saturday | 48 | 71% |
| Sunday | 52 | 75% |
Why it was late
All flights SFO → SLC · Connecting off DL 920? Check the risk
DL 920: SLC → SFO
Scheduled to leave Salt Lake City at 7:45 a.m. local time. Over the past year it arrived on time 63% of the time (361 flights), in line with other DL flights on the route at that hour (61%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 57% |
| Tuesday | 52 | 62% |
| Wednesday | 52 | 75% |
| Thursday | 52 | 62% |
| Friday | 52 | 58% |
| Saturday | 48 | 63% |
| Sunday | 52 | 65% |
Why it was late
All flights SLC → SFO · Connecting off DL 920? Check the risk
Questions
How often is DL 920 from SFO to SLC late?
Delta Air Lines 920 from San Francisco, CA to Salt Lake City, UT arrived 15 or more minutes late, was diverted or was cancelled on 25% of 361 scheduled flights between September 2025 and August 2026. 1.7% were cancelled.
How often is DL 920 from SLC to SFO late?
Delta Air Lines 920 from Salt Lake City, UT to San Francisco, CA arrived 15 or more minutes late, was diverted or was cancelled on 37% of 361 scheduled flights between September 2025 and August 2026. 1.7% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.