Flights from Chicago Flights to San Antonio

Direct flights from Chicago to San Antonio

Did you mean flights from San Antonio to Chicago?

Last updated on: 04-06-2026

Chicago

United States

ORD

O'Hare International Airport

San Antonio

United States

SAT

San Antonio International Airport

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Flight schedule

Distance

1,041 miles · (1,675 km)

Flight time

2 hours and 51 minutes

Airlines

American Airlines
United Airlines

Alliances

Oneworld
SkyTeam
Star Alliance

Classes

Economy
Premium Economy
Business Class
First Class

Aircrafts

Airbus A319
Airbus A320-100/200
Boeing 737 MAX 8
Boeing 737 MAX 9
Boeing 737-700
Boeing 737-800
Embraer 175

Chicago to San Antonio Flight Schedule

Scan through all non-stop flights from Chicago to San Antonio. The full flight schedule below gives an overview of all non-stop flights from ORD to SAT, which includes the daily timetable of every operating airline for the upcoming 12 months.

Note: for airline-specific flight schedules, please scroll further down.

Return schedule

Best time to visit San Antonio

What is the best time to visit San Antonio?

🌺 💦 Humid Subtropical

San Antonio is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.

Jan

Feb

Mar

Apr

May

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Aug

Sep

Oct

Nov

Dec

You can visit San Antonio any time of the year, but the best months to explore are from to and from to .

San Antonio

SAT

Airlines flying from Chicago to San Antonio

Airline-specific flight schedules from Chicago to San Antonio

In total there are 2 airlines operating nonstop flights from Chicago ORD to San Antonio SAT. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.

Click an airline below to view their ORD SAT flight schedule.

American Airlines (AA)

United Airlines (UA)

American Airlines flight schedulefrom Chicago to San Antonio

American Airlines is a member of Oneworld

Return schedule

United Airlines flight schedulefrom Chicago to San Antonio

United Airlines is a member of Star Alliance

Return schedule

Chicago to San Antonio Flights

Flights from ORD to SAT are operated 38 times a week, with an average of 5 flights per day. Departure times vary between 09:05 - 21:25. The earliest flight departs at 09:05, the last flight departs at 21:25. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.

You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).

The fastest direct flight from Chicago to San Antonio takes 2 hours and 51 minutes. The flight distance between Chicago and San Antonio is 1,041 miles (or 1,675 km).

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