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AA431 Flight Information & Schedule

American Airlines · Chicago O'Hare International Airport (ORD) to San Antonio International Airport (SAT)

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AA431 Chicago O'Hare International Airport to San Antonio International Airport nonstop flight: schedule, airports, aircraft and travel guide.

AA431 Flight Overview

AA431 is operated by American Airlines and connects Chicago O'Hare International Airport (ORD) and San Antonio International Airport (SAT). Scheduled departure: 2026-10-29 20:59 (UTC-05:00); scheduled arrival: 2026-10-29 23:57 (UTC-05:00).

AirlineAmerican Airlines
Flight numberAA431
RouteORD to SAT
Scheduled duration2 hr 58 min

Chicago to San Antonio Route Information

AA431 is a nonstop flight from Chicago O'Hare International Airport (ORD) to San Antonio International Airport (SAT). Use the information below to plan your journey.

Route distanceApprox. 1,677 km
Scheduled flight time2 hr 58 min
Time difference0 min
Flight typenonstop
01

Departure

Scheduled departure: 2026-10-29 20:59 (UTC-05:00). Confirm airport transport and terminal opening hours in advance.

02

Arrival

Scheduled arrival: 2026-10-29 23:57 (UTC-05:00). Arrange pickup, hotel and onward transport for the arrival date.

03

Time zones

Departure: Chicago (UTC-05:00); arrival: San Antonio (UTC-05:00).

AA431 On-time Performance & History

Methodology

67%Arrival on-time rate
Sample flights67 (flights)
Average departure delay57 min
Average arrival delay24 min
Cancllation rate0%
Longest delay618 min
Early arrivals47%

Historical statistics are for reference only and do not predict future flight performance.

Aircraft, Cabin & Services

Based on currently published aircraft and cabin information; the operating aircraft may change.

Published aircraft type

Airbus A319

Economy 30 in; Business 38 in

Seat layout128

Business 8 · Economy 120

Business Class2-2

38 in

Seat configuration depends on the operating aircraft

Economy Class3-3

30 in

MealsSnacks

Inflight entertainmentOn-demand entertainment

Inflight Wi-FiWi-Fi is available

Availability and fees depend on the flight

PowerBusiness: AC power and/or USB on most aircraft; Economy: USB port and power outlet

BassinetUnavailable

Accessibility-

AA431 Airports

Terminals follow the published schedule; check official airline channels for same-day gates and operations.

Chicago O'Hare International Airport Departure & San Antonio International Airport Arrival Guide

Departure date: 2026-10-29. Terminal and arrival information helps plan your journey.

ORD

Departing from Chicago O'Hare International Airport

AA431 is scheduled to depart from T3. Allow time for international check-in, baggage drop, security and immigration.

SAT

Arriving at San Antonio International Airport

Scheduled arrival is at B. After immigration, take the MRT, taxi, ride-hailing service or airport bus to the city.

 

Planning your arrival

Scheduled arrival: 2026-10-29 23:57. Use the arrival date when booking hotels and pickup services.

Flight Changes, Cancellations & Missed Flights

If the schedule or aircraft changes, follow the booking channel and operating carrier rules.

01

Schedule changes

After an airline or booking-platform notice, confirm the new date, terminal and connecting transport.

02

Cancellation and changes

Refund, rebooking and involuntary-change rules depend on the booking channel, fare conditions and airline notice.

03

Missed flight

If you may not reach the airport on time, contact the booking channel or airline quickly to protect later sectors.

Check-in, Baggage & Entry Tips

International check-in deadlines, baggage allowance and entry requirements may vary by fare and traveller.

01

Arrive early for check-in

Arrive at least 3 hours before departure. Counter opening times and online check-in rules follow Chicago O'Hare International Airport guidance.

02

Check baggage allowance

Checked and carry-on baggage allowances depend on cabin, fare rules and membership tier. See the baggage terms in your booking.

03

Prepare entry documents

Before departure, check passport validity, visa or visa-free eligibility, andSan Antonio International Airport’ latest arrival declaration requirements.

What should I check before flying AA431?

01

Check the departure date

For an overnight flight, check the departure date on your ticket and plan airport transport in advance.

02

Confirm the operating carrier

Follow the airline rules shown in your booking for check-in and checked baggage.

03

Check boarding information

Gates and operating times may change; follow airline notices and airport displays.

Popular route recommendations

AA431 Frequently Asked Questions

Which airline operates this flight?

AA431 is operated by American Airlines.

Where does it depart and arrive?

Chicago O'Hare International Airport (ORD) → San Antonio International Airport (SAT).

What are the departure and arrival times?

Scheduled departure 20:59, arrival 23:57 · 2 hours 58 minutes.

Which terminal is used for check-in?

Departure terminal T3, arrival terminal B. Check-in, gate and baggage belt are announced on the day.

Are meals and inflight entertainment available?

Meals: Snacks. Inflight entertainment: On-demand entertainment.

Explore This Route

Departure airportFlights from Chicago O'Hare International Airport
Arrival airportSan Antonio International Airport information
Operating airlineAmerican Airlines information