AA1966 DCA → LAX

American Airlines · Washington, DC to Los Angeles, CA · 365 flights observed, 2025-07-01 to 2026-06-30 · 2,311 mi

This flight's scheduled flight time has grown by 14 min since 2025-07 — some of the on-time performance may reflect a more generous published schedule, not a faster or more reliable flight.
On-time arrival
83%
Median delay
-9 min
90th percentile
+27 min
Cancellation rate
1%

How often is AA1966 on time?

Across 365 flights on DCA → LAX from 2025-07-01 to 2026-06-30, AA1966 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +27 min or later. 1% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time29883%
16-30 min308%
31-60 min226%
61-120 min31%
2+ hrs41%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073187%-9 min
2025-083174%+3 min
2025-093077%-4 min
2025-103177%0 min
2025-113083%-6 min
2025-123083%-4 min
2026-012893%-7 min
2026-022781%+19 min
2026-033187%-20 min
2026-042882%-6 min
2026-053194%-9 min
2026-062983%+0 min

Performance by day of week

DayFlightsOn-time
Mon5090%
Tue5283%
Wed5285%
Thu5076%
Fri5186%
Sat5184%
Sun5180%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…