OnTimeRoutes
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American Airlines MIA to LAX on-time performance

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

On-time arrivals
75%
arrived < 15 min late
Cancelled
0.5%
14 flights
Avg arrival delay
18 min
66 min when late
Rank on route
#2 of 2
route average 75% on time

Key facts

  • American Airlines flights on MIA to LAX arrived on time 75% of the time in Aug 2025 – Jul 2026.
  • 0.5% were cancelled, and 8% arrived an hour or more late.
  • That ranks #2 of 2 airlines on this route, which averaged 75% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (39%).

On-time trend by month

50%75%100%July 2025: 62.9% on time, 0.4% cancelledJul ’25August 2025: 71.5% on time, 0.0% cancelledAug ’25September 2025: 74.2% on time, 0.0% cancelledSep ’25October 2025: 81.1% on time, 0.0% cancelledOct ’25November 2025: 76.2% on time, 0.4% cancelledNov ’25December 2025: 73.7% on time, 0.0% cancelledDec ’25January 2026: 72.9% on time, 3.6% cancelledJan ’26February 2026: 73.3% on time, 0.0% cancelledFeb ’26March 2026: 80.0% on time, 0.9% cancelledMar ’26April 2026: 74.4% on time, 0.0% cancelledApr ’26May 2026: 76.1% on time, 0.0% cancelledMay ’26June 2026: 76.4% on time, 0.0% cancelledJun ’26July 2026: 67.5% on time, 0.8% 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)39%
  • Late-arriving aircraft38%
  • Air traffic control & airport congestion14%
  • Extreme weather8%
  • Security0%

Other airlines on MIA to LAX

2,756 American Airlines flights tracked on this route; 14 cancelled, 9 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.