Chicago to Houston Flights
Flights from Chicago (CHI) to Houston (IAH) connect United States and United States. The great-circle distance is approximately 1,489 km, and a typical direct flight takes about 3 hours. Airports commonly used for this city pair include CHI, ORD, MDW and IAH, HOU. The reverse route is Houston 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
- Houston, United States
- Distance
- 1,489 km
- Typical duration
- about 3 hours
- Origin codes
- CHI, ORD, MDW
- Destination codes
- IAH, HOU
- Primary keyword
- flights from Chicago to Houston
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Route overview
Chicago to Houston is a city-pair air route between United States and United States. Travelers use this corridor for leisure, business, and connecting itineraries.
Primary search codes are CHI and IAH. Related codes: CHI, ORD, MDW → IAH, HOU.
Distance
Approximate flight distance: 1,489 km (great-circle). Actual flown distance can be longer depending on airway routing.
Duration
Typical block time for a direct flight is about 3 hours. Connecting itineraries take longer and depend on layover airports.
Airports
Chicago airports and metro codes: CHI, ORD, MDW.
Houston airports and metro codes: IAH, HOU.
Alternative routes
Related searches include the reverse route Houston to Chicago, other destinations from Chicago, and other origins into Houston.
Frequently asked questions
How long is the flight from Chicago to Houston?
Direct flights from Chicago to Houston typically take about 3 hours, depending on aircraft type, routing, and wind conditions. Connecting itineraries take longer.
What is the distance from Chicago to Houston?
The great-circle distance between Chicago and Houston is approximately 1,489 km. Flown distance can be longer depending on airways.
Which airports serve flights from Chicago to Houston?
Chicago is commonly searched with code CHI (related: CHI, ORD, MDW). Houston is commonly searched with code IAH (related: IAH, HOU).
Are there direct flights from Chicago to Houston?
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 Houston to Chicago?
The reverse city pair is Houston to Chicago. Distance is the same great-circle measure (1,489 km); block time can differ with winds and schedules.
Which countries does the Chicago to Houston route connect?
This route connects United States (Chicago) with United States (Houston).