OnTimeRoutes
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American Airlines LAX to IAD on-time performance

American Airlines nonstop flights from Los Angeles to Washington · Aug 2025 – Jul 2026

On-time arrivals
77%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
18 min
70 min when late
Rank on route
#3 of 3
route average 87% on time

Key facts

  • American Airlines flights on LAX to IAD arrived on time 77% of the time in Aug 2025 – Jul 2026.
  • 0% were cancelled, and 7% arrived an hour or more late.
  • That ranks #3 of 3 airlines on this route, which averaged 87% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (45%).

On-time trend by month

50%75%100%April 2026: 79.2% on time, 0.0% cancelledApr ’26May 2026: 67.7% on time, 0.0% cancelledMay ’26June 2026: 86.7% on time, 0.0% cancelledJun ’26July 2026: 73.3% on time, 0.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Airline (crew, maintenance, cleaning, fueling)45%
  • Late-arriving aircraft42%
  • Air traffic control & airport congestion11%
  • Security1%
  • Extreme weather0%

Other airlines on LAX to IAD

116 American Airlines flights tracked on this route; 0 cancelled, 1 diverted.

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.