AA431Chicago to San Antonio
American Airlines flight AA431 flies from Chicago O'Hare (ORD) to San Antonio (SAT), 1,677 km. Over August 2025 to July 2026 it usually arrives about 42 minutes late: 47% of 135 flights arrived within 15 minutes of schedule and 3% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of AA431, August 2025 to July 2026: 135 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as AA431
Other flights from Chicago to San Antonio
More about Chicago O'Hare (ORD) and San Antonio (SAT).
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