- Cheapest roundtrip flight
- from€482
- Fastest flight
- non-stop flights
- 38x / week
- Flight distance
- 1,679 km
- Time difference
- none
- Most popular airlines
- American Airlines
- United Airlines
- American Airlines
Flight schedule from Chicago O'Hare (ORD) to San Antonio (SAT)
Select a travel date in the flight schedule for the route from Chicago O'Hare (ORD) to San Antonio (SAT) and compare affordable flight deals.
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Matching outbound flightsORD–SAT · 9 of 9
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durationstopovers
- October 4 – 10, 2026
- October 11 – 17, 2026
- October 18 – 24, 2026
- ORDSATnonstop
- ORDSATnonstop
- ORDSATnonstop
- ORDSATnonstop
- ORDSATnonstop
- ORDSATnonstop
- ORDSATnonstop
- ORDSATnonstop
- ORDSATnonstop
Important flight information
Frequently Asked Questions (FAQ)
How long is the flight from Chicago O'Hare to San Antonio?
A nonstop flight from Chicago O'Hare to San Antonio typically takes around 3 hours 7 minutes. If you choose a connecting flight, allow more travel time. Typical one-stop itineraries take around 10 hours 38 minutes. For the quickest trip, a nonstop flight is usually the most comfortable choice.
Are there nonstop flights from Chicago O'Hare to San Antonio?
Yes, there are nonstop flights from Chicago O'Hare to San Antonio, averaging around 5 to 6 flights per day, operated by, among others, United Airlines and American Airlines. If you want to fly without a layover, it is worth filtering specifically for nonstop flights when searching.
Which airlines fly from Chicago O'Hare to San Antonio?
Direct flights from Chicago O'Hare to San Antonio are operated by, among others, United Airlines and American Airlines. Connecting flights with one stop are also available, for example with Alaska Airlines (via Seattle-Tacoma). If travel time matters to you, a direct flight is usually the most convenient option. Connecting flights often give you more choice of departure times and airlines.
On which days are there nonstop flights from Chicago O'Hare to San Antonio?
Nonstop flights from Chicago O'Hare to San Antonio operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.
How many flights are there per day from Chicago O'Hare to San Antonio?
From Chicago O'Hare to San Antonio, there are on average around 5 to 6 flights per day. This usually means you have a good choice of departure times. If you are flexible, you can easily compare times, prices, and airlines.
How many flights per week are there from Chicago O'Hare to San Antonio?
From Chicago O'Hare to San Antonio, there are around 35 to 36 flights per week. This means you usually have connections available on several days and at various times. Beyond the price, it is worth comparing flight duration, airline, and any potential additional fees.
When does the first flight from Chicago O'Hare to San Antonio depart?
The earliest nonstop flight from Chicago O'Hare to San Antonio usually departs at 8:40 AM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in San Antonio.
When does the last flight from Chicago O'Hare to San Antonio depart?
The last nonstop flight from Chicago O'Hare to San Antonio usually departs at 8:48 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.