OnTimeRoutes
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American Airlines STL to CLT on-time performance

American Airlines nonstop flights from St. Louis to Charlotte · Aug 2025 – Jul 2026

On-time arrivals
85%
arrived < 15 min late
Cancelled
1.3%
20 flights
Avg arrival delay
16 min
107 min when late
Rank on route
#1 of 3
route average 84% on time

Key facts

  • American Airlines flights on STL to CLT arrived on time 85% of the time in Aug 2025 – Jul 2026.
  • 1.3% were cancelled, and 7% arrived an hour or more late.
  • That ranks #1 of 3 airlines on this route, which averaged 84% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (48%).

On-time trend by month

60%80%100%July 2025: 75.7% on time, 0.0% cancelledJul ’25August 2025: 82.3% on time, 0.8% cancelledAug ’25September 2025: 90.3% on time, 0.8% cancelledSep ’25October 2025: 85.8% on time, 0.7% cancelledOct ’25November 2025: 85.1% on time, 0.7% cancelledNov ’25December 2025: 79.3% on time, 0.0% cancelledDec ’25January 2026: 86.4% on time, 8.3% cancelledJan ’26February 2026: 91.6% on time, 3.1% cancelledFeb ’26March 2026: 85.2% on time, 1.6% cancelledMar ’26April 2026: 91.7% on time, 0.0% cancelledApr ’26May 2026: 86.4% on time, 0.0% cancelledMay ’26June 2026: 78.4% on time, 0.7% cancelledJun ’26July 2026: 85.8% on time, 1.4% 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)48%
  • Late-arriving aircraft41%
  • Extreme weather7%
  • Air traffic control & airport congestion4%
  • Security0%

Other airlines on STL to CLT

1,498 American Airlines flights tracked on this route; 20 cancelled, 3 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.