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