About 1 in 2 DL 1715 flights from San Francisco arrived 15+ minutes late, diverted or cancelled over the past year (45%); 1.7% were cancelled. The typical flight landed 9 minutes late.
DL 1715: SFO → LAX
Scheduled to leave San Francisco at 10:40 a.m. local time. Over the past year it arrived on time 55% of the time (299 flights), better than other DL flights on the route at that hour (51%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 45 | 51% |
| Tuesday | 44 | 59% |
| Wednesday | 44 | 59% |
| Thursday | 43 | 42% |
| Friday | 43 | 47% |
| Saturday | 37 | 68% |
| Sunday | 43 | 63% |
Why it was late
All flights SFO → LAX · Connecting off DL 1715? Check the risk
DL 1715: LAX → SFO
Scheduled to leave Los Angeles at 8:30 a.m. local time. Over the past year it arrived on time 47% of the time (297 flights), in line with other DL flights on the route at that hour (49%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 45 | 47% |
| Tuesday | 44 | 50% |
| Wednesday | 44 | 50% |
| Thursday | 43 | 37% |
| Friday | 43 | 44% |
| Saturday | 35 | 57% |
| Sunday | 43 | 47% |
Why it was late
All flights LAX → SFO · Connecting off DL 1715? Check the risk
Questions
How often is DL 1715 from SFO to LAX late?
Delta Air Lines 1715 from San Francisco, CA to Los Angeles, CA arrived 15 or more minutes late, was diverted or was cancelled on 45% of 299 scheduled flights between September 2025 and August 2026. 1.7% were cancelled.
How often is DL 1715 from LAX to SFO late?
Delta Air Lines 1715 from Los Angeles, CA to San Francisco, CA arrived 15 or more minutes late, was diverted or was cancelled on 53% of 297 scheduled flights between September 2025 and August 2026. 2.4% 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.