About 1 in 3 AA 1399 flights from Las Vegas arrived 15+ minutes late, diverted or cancelled over the past year (37%); 0.0% were cancelled. The typical flight landed 0 minutes early.
AA 1399: LAS → LAX
Scheduled to leave Las Vegas at 6:43 p.m. local time. Over the past year it arrived on time 63% of the time (130 flights), worse than other AA flights on the route at that hour (66%). Last seen in the data Aug 3, 2026.
Usually American Airlines's last flight of the day from Las Vegas to Los Angeles (100% of days). American Airlines's last LAS–LAX flight was cancelled 0.5% of the time, against 0.9% for its earlier ones. If it's cancelled, the next American Airlines flight is usually around 10:04 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 26 | 54% |
| Tuesday | 8 | — |
| Thursday | 25 | 68% |
| Friday | 25 | 64% |
| Saturday | 21 | 62% |
| Sunday | 25 | 60% |
Why it was late
All flights LAS → LAX · Connecting off AA 1399? Check the risk
Questions
How often is AA 1399 from LAS to LAX late?
American Airlines 1399 from Las Vegas, NV to Los Angeles, CA arrived 15 or more minutes late, was diverted or was cancelled on 37% of 130 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 American Airlines for today's flight. Method.