About 1 in 7 DL 3746 flights from Los Angeles arrived 15+ minutes late, diverted or cancelled over the past year (14%); 0.8% were cancelled. The typical flight landed 11 minutes early.
DL 3746: LAX → SAN
Scheduled to leave Los Angeles at 10:20 p.m. local time, operated by SkyWest as OO 3746. Over the past year it arrived on time 86% of the time (362 flights), worse than other DL flights on the route at that hour (90%). Last seen in the data Aug 31, 2026.
Usually Delta Air Lines's last flight of the day from Los Angeles to San Diego (100% of days). Delta Air Lines's last LAX–SAN flight was cancelled 0.8% of the time, against 0.7% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 8:50 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 83% |
| Tuesday | 52 | 92% |
| Wednesday | 50 | 90% |
| Thursday | 51 | 80% |
| Friday | 52 | 83% |
| Saturday | 52 | 90% |
| Sunday | 52 | 83% |
Why it was late
All flights LAX → SAN · Connecting off DL 3746? Check the risk
Questions
How often is DL 3746 from LAX to SAN late?
Delta Air Lines 3746 from Los Angeles, CA to San Diego, CA arrived 15 or more minutes late, was diverted or was cancelled on 14% of 362 scheduled flights between September 2025 and August 2026. 0.8% 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.