About 1 in 7 AA 1780 flights from Las Vegas arrived 15+ minutes late, diverted or cancelled over the past year (13%); 1.1% were cancelled. The typical flight landed 15 minutes early.
AA 1780: LAS → DFW
Scheduled to leave Las Vegas at 5:15 a.m. local time. Over the past year it arrived on time 87% of the time (179 flights), in line with other AA flights on the route at that hour (89%). Last seen in the data Aug 4, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 26 | 92% |
| Tuesday | 27 | 96% |
| Wednesday | 26 | 85% |
| Thursday | 26 | 85% |
| Friday | 26 | 96% |
| Saturday | 24 | 71% |
| Sunday | 24 | 79% |
Why it was late
All flights LAS → DFW · Connecting off AA 1780? Check the risk
Questions
How often is AA 1780 from LAS to DFW late?
American Airlines 1780 from Las Vegas, NV to Dallas/Fort Worth, TX arrived 15 or more minutes late, was diverted or was cancelled on 13% of 179 scheduled flights between September 2025 and August 2026. 1.1% 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.