Route guide
Cheap Flights from Chicago to Houston: Book Airline Tickets
- Distance
- about 930 mi
- Typical flight time
- 2 h – 3 h
- Airports
- 2 × 2
- Time difference
- None
This page covers the practical side of flying between Chicago and Houston: which airports to compare, how long the trip takes, and when it is busy. It works for either direction. For a price on your dates, ask a specialist.
Quick answer: Chicago to Houston is about 930 miles (1,500 km) and a typical flight takes 2 h to 3 h. There is no time difference. Chicago has 2 airports to compare and Houston has 2.
Airport pairs to compare
Chicago has two main airports: O'Hare handles hub and long-haul traffic, while Midway is smaller and closer to the city center. Houston has two main airports: Bush Intercontinental to the north and Hobby to the southeast. Hobby is closer to downtown.
| Pair | Departure airport | Arrival airport |
|---|---|---|
| ORD to IAH | O'Hare International | George Bush Intercontinental |
| ORD to HOU | O'Hare International | William P. Hobby |
| MDW to IAH | Midway International | George Bush Intercontinental |
| MDW to HOU | Midway International | William P. Hobby |
About the airports
- ORD · O'Hare International
A major hub for connecting traffic and long-haul flights, with a direct train to downtown. - MDW · Midway International
Closer to downtown and served by its own train line, with a focus on shorter domestic routes. - IAH · George Bush Intercontinental
The larger airport, north of the city, with a wide range of domestic and international flights. - HOU · William P. Hobby
Closer to downtown and a good option for domestic trips.
Airlines with a major base at either end
- At Chicago: United Airlines, American Airlines, Southwest Airlines
- At Houston: United Airlines, Southwest Airlines
United Airlines and Southwest Airlines have a base at both ends, which can make nonstop service more likely. Schedules change, so a specialist confirms what actually operates on your dates.
When to go and what to expect
Chicago
Late spring through early fall is the most pleasant stretch. Winter brings snow and cold that can cause delays.
Houston
Fall through spring is the most comfortable period. Summers are hot and humid, and hurricane season runs June through November.
Hurricane season runs from June through November, so check fare rules for changes if you travel in that window.
How long is Chicago to Houston?
At about 930 miles, Chicago to Houston is a short-to-medium flight. Fares on routes this length are sensitive to the day of the week and the time of day, so check a few departure times before you settle.
Getting between the airport and town
Chicago: CTA trains run from both airports to the city center, which is usually the most predictable option at busy times.
Houston: Rental cars and ride-hail are the most common choices. Distances are large, so check where your hotel is before choosing an airport.
Planning ground transport too? See our car rental guide.
Good to know
- Check every airport pairing when you compare fares. Schedules and airline options can differ between them.
- Winter weather is the main source of disruption. Build in extra buffer for connections between November and March.
- Compare both airports when you look at fares, and keep weather in mind if you travel in late summer.
- Compare the total with bags included, not just the base fare. See baggage fees and taxes and fees.
Flying Houston to Chicago?
This route guide works in both directions. For other trips, see all flights from Chicago or all flights from Houston.
Frequently asked questions
How far is Chicago from Houston?
The straight-line distance between the main airports is about 930 miles (1,500 km). Routes can be longer in practice because of air traffic and weather.
How long is a flight from Chicago to Houston?
A typical scheduled flight takes roughly 2 h to 3 h in the air, depending on winds, the aircraft and the airports. Connecting itineraries take longer, and nonstop availability depends on the airline and dates.
Which airports can I use?
At Chicago: ORD (O'Hare International), MDW (Midway International). At Houston: IAH (George Bush Intercontinental), HOU (William P. Hobby). Ask for prices on more than one pairing.
Is there a time difference?
There is no time difference.
When is the best time to fly from Chicago to Houston?
In Chicago: Late spring through early fall is the most pleasant stretch. Winter brings snow and cold that can cause delays. In Houston: Fall through spring is the most comfortable period. Summers are hot and humid, and hurricane season runs June through November.Hurricane season runs from June through November, so check fare rules for changes if you travel in that window. Fares are usually highest in the busy periods described for each city, so flexible dates can help.
Which airlines should I compare for Chicago to Houston?
Airlines with a major base at either end include United Airlines, American Airlines and Southwest Airlines. A specialist compares them with other carriers on your dates, since schedules and availability change.
Do you show fares on this page?
No. Fares change constantly, so we do not publish prices that might be out of date. A specialist checks live availability and confirms the full total, including taxes and bags, before you pay.
Route details updated October 18, 2026.