About 1 in 21 DL 3725 flights from Boise arrived 15+ minutes late, diverted or cancelled over the past year (5%); 0.0% were cancelled. The typical flight landed 13 minutes early.
DL 3725: BOI → LAX
Scheduled to leave Boise at 7:00 a.m. local time, operated by SkyWest as OO 3725. Over the past year it arrived on time 95% of the time (255 flights), in line with other DL flights on the route at that hour (97%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 37 | 100% |
| Tuesday | 36 | 94% |
| Wednesday | 36 | 94% |
| Thursday | 36 | 94% |
| Friday | 36 | 94% |
| Saturday | 37 | 97% |
| Sunday | 37 | 92% |
Why it was late
All flights BOI → LAX · Connecting off DL 3725? Check the risk
Questions
How often is DL 3725 from BOI to LAX late?
Delta Air Lines 3725 from Boise, ID to Los Angeles, CA arrived 15 or more minutes late, was diverted or was cancelled on 5% of 255 scheduled flights between September 2025 and August 2026. 0.0% 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.