Direct flights from Chicago to San Antonio ORD → SAT

American Airlines and United Airlines fly nonstop from Chicago (ORD) to San Antonio (SAT), several times daily. The flight takes about 2h 39m and covers 1,042 miles (1,677 km). Arrivals run on time 70.7% at ORD and 75.6% at SAT — BTS data for the last three months, counting arrivals within 15 minutes of schedule.

🔔 Watch ORD → SAT

We'll run this search daily and email you the cheapest direct fares we find.

Free · checked daily · one-click unsubscribe

American Airlines AA United Airlines UA

More nonstops from Chicago

ORD → ATL Atlanta 10 airlines ORD → LAS Las Vegas 6 airlines ORD → MIA Miami 6 airlines ORD → PUJ Punta Cana 6 airlines ORD → TPA Tampa 6 airlines ORD → FLL Fort Lauderdale 5 airlines ORD → JFK New York 5 airlines ORD → LAX Los Angeles 5 airlines

Frequently asked questions

Is there a direct flight from Chicago to San Antonio?

Yes, American Airlines and United Airlines operate nonstop flights from Chicago (ORD) to San Antonio (SAT).

Which airlines fly direct from Chicago to San Antonio?

American Airlines, United Airlines operate nonstop flights from Chicago to San Antonio.

How long is the flight from Chicago to San Antonio?

The nonstop flight from Chicago to San Antonio takes ~2h 39m (approximately 1677 km).

How often do direct flights operate from Chicago to San Antonio?

Nonstop flights from Chicago to San Antonio operate multiple daily.

What is the on-time performance for flights from Chicago to San Antonio?

Arrivals run on time 70.7% at ORD and 75.6% at SAT — BTS data for the last three months, counting arrivals within 15 minutes of schedule.

Explore More

ORD All direct flights from Chicago SAT All direct flights from San Antonio SAT → ORD Return: San Antonio to Chicago

Scout — our search agent — hunts nonstop fares from Chicago every night and pings you when one's worth booking.

Watch it work →