Chicago to San Antonio Flights
Flights from Chicago (CHI) to San Antonio (SVZ) connect United States and VE. The great-circle distance is approximately 4,069 km, and a typical direct flight takes about 6 hours. Airports commonly used for this city pair include CHI, ORD, MDW and SVZ. The reverse route is San Antonio to Chicago. Use the search tool below to compare live prices and schedules — do not treat any static text on this page as a live fare.
Route facts
- Origin
- Chicago, United States
- Destination
- San Antonio, VE
- Distance
- 4,069 km
- Typical duration
- about 6 hours
- Origin codes
- CHI, ORD, MDW
- Destination codes
- SVZ
- Primary keyword
- flights from Chicago to San Antonio
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Route overview
Chicago to San Antonio is a city-pair air route between United States and VE. Travelers use this corridor for leisure, business, and connecting itineraries.
Primary search codes are CHI and SVZ. Related codes: CHI, ORD, MDW → SVZ.
Distance
Approximate flight distance: 4,069 km (great-circle). Actual flown distance can be longer depending on airway routing.
Duration
Typical block time for a direct flight is about 6 hours. Connecting itineraries take longer and depend on layover airports.
Airports
Chicago airports and metro codes: CHI, ORD, MDW.
San Antonio airports and metro codes: SVZ.
Alternative routes
Related searches include the reverse route San Antonio to Chicago, other destinations from Chicago, and other origins into San Antonio.
Frequently asked questions
How long is the flight from Chicago to San Antonio?
Direct flights from Chicago to San Antonio typically take about 6 hours, depending on aircraft type, routing, and wind conditions. Connecting itineraries take longer.
What is the distance from Chicago to San Antonio?
The great-circle distance between Chicago and San Antonio is approximately 4,069 km. Flown distance can be longer depending on airways.
Which airports serve flights from Chicago to San Antonio?
Chicago is commonly searched with code CHI (related: CHI, ORD, MDW). San Antonio is commonly searched with code SVZ (related: SVZ).
Are there direct flights from Chicago to San Antonio?
Direct service availability varies by season and airline. Compare live schedules on Cheap Flights Worldwide for current nonstop and connecting options on this route.
What is the reverse flight route from San Antonio to Chicago?
The reverse city pair is San Antonio to Chicago. Distance is the same great-circle measure (4,069 km); block time can differ with winds and schedules.
Which countries does the Chicago to San Antonio route connect?
This route connects United States (Chicago) with VE (San Antonio).