OnTimeRoutes
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American Airlines SAT to ORD on-time performance

American Airlines nonstop flights from San Antonio to Chicago · Aug 2025 – Jul 2026

On-time arrivals
74%
arrived < 15 min late
Cancelled
2.1%
11 flights
Avg arrival delay
21 min
78 min when late
Rank on route
#4 of 5
route average 77% on time

Key facts

  • American Airlines flights on SAT to ORD arrived on time 74% of the time in Aug 2025 – Jul 2026.
  • 2.1% were cancelled, and 10% arrived an hour or more late.
  • That ranks #4 of 5 airlines on this route, which averaged 77% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (49%).

On-time trend by month

50%75%100%July 2025: 62.7% on time, 4.5% cancelledJul ’25August 2025: 67.1% on time, 2.5% cancelledAug ’25September 2025: 65.9% on time, 0.0% cancelledSep ’25October 2025: 79.0% on time, 0.0% cancelledOct ’25November 2025: 74.7% on time, 3.8% cancelledNov ’25December 2025: 76.8% on time, 1.8% cancelledDec ’25January 2026: 83.9% on time, 3.0% cancelledJan ’26February 2026: 83.3% on time, 0.0% cancelledFeb ’26May 2026: 90.0% on time, 0.0% cancelledMay ’26June 2026: 73.6% on time, 5.4% cancelledJun ’26July 2026: 70.2% on time, 1.7% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft49%
  • Airline (crew, maintenance, cleaning, fueling)21%
  • Air traffic control & airport congestion18%
  • Extreme weather11%
  • Security0%

Other airlines on SAT to ORD

Full SAT to ORD comparison →
American Airlines on-time record across all routes →

519 American Airlines flights tracked on this route; 11 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.