About 1 in 6 DL 3827 flights from Los Angeles arrived 15+ minutes late, diverted or cancelled over the past year (16%); 0.0% were cancelled. The typical flight landed 7 minutes early.
DL 3827: LAX → PHX
Scheduled to leave Los Angeles at 10:35 p.m. local time, operated by SkyWest as OO 3827. Over the past year it arrived on time 84% of the time (165 flights), in line with other DL flights on the route at that hour (82%). Last seen in the data Aug 31, 2026.
Usually Delta Air Lines's last flight of the day from Los Angeles to Phoenix (100% of days). Delta Air Lines's last LAX–PHX flight was cancelled 0.3% of the time, against 0.7% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 8:21 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 28 | 71% |
| Tuesday | 27 | 96% |
| Wednesday | 25 | 88% |
| Thursday | 25 | 96% |
| Friday | 27 | 78% |
| Saturday | 8 | — |
| Sunday | 25 | 76% |
Why it was late
All flights LAX → PHX · Connecting off DL 3827? Check the risk
Questions
How often is DL 3827 from LAX to PHX late?
Delta Air Lines 3827 from Los Angeles, CA to Phoenix, AZ arrived 15 or more minutes late, was diverted or was cancelled on 16% of 165 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.