IAH to ORD (Houston to Chicago) Flights

Last Minute Flights from IAH to ORD

Flight deals found on Expedia within the last 12 hours

Cheap IAH to ORD Tickets Calendar

Lowest round trip prices customers recently found on Expedia

1. Choose a departure

2. Now choose a return date

Departure
Return

Current prices may differ due to duration or market changes

IAH to ORD Flight Details

Distance and aircraft type by airline for flights from George Bush Intercontinental Airport to O'Hare International Airport.

Distance 926.13 miles
Interesting Facts About Flights from Houston to Chicago (IAH to ORD)
What airlines fly direct from IAH airport to ORD airport?
Each month there are several airlines that offer direct flights from Houston (IAH) to Chicago (ORD). Among the top airlines that consistently provide IAH to ORD flights include:
  • Spirit Airlines - (NK) with 30 direct flights between Houston and Chicago monthly
  • American Airlines - (AA) with 390 direct flights between IAH and ORD monthly
  • United Airlines - (UA) with 510 direct flights between Houston and Chicago monthly
  • Delta Air Lines - (DL) with 210 direct flights between IAH and ORD monthly
How long does it take to fly from IAH to ORD?
The total flight duration time from Houston (IAH) to Chicago (ORD) is typically 7 hours 39 minutes. This is the average non-stop flight time based upon historical flights for this route. During this period travelers can expect to fly about 965 miles, or 1,554 kilometers.
How many flights are there from IAH to ORD per day?
With 4 different airlines operating flights between Houston and Chicago, there are, on average, 1,140 flights per month. This equates to about 266 flights per week, and 38 flights per day from IAH to ORD.
How many morning flights are there from IAH to ORD?
  • Spirit Airlines - (NK) has about 1 flights before noon, starting with the earliest at 06:30AM PST and the latest 06:30AM PST
  • United Airlines - (UA) has about 12 flights before noon, starting with the earliest at 05:30AM PST and the latest 10:45AM PST
  • Delta Air Lines - (DL) lists, on average, 5 flights departing before 12:00pm, where the first departure from IAH is at 06:45AM and the last departure before noon is at 11:52AM
  • American Airlines - (AA) has about 8 flights before noon, starting with the earliest at 06:14AM PST and the latest 10:18AM PST
How many afternoon flights are available from Houston to Chicago?
  • Between 12pm PST and 6pm there are, on average, 4 direct flights provided by United Airlines, where the earliest departing flight is at 02:20PM PST and the last departing flight is at 05:00PM PST.
  • There are about 1 Delta Air Lines flights between 12pm PST and 6pm PST, beginning at 12:50PM PST and the last afternoon flight at 04:00PM PST.
  • There are about 4 American Airlines flights between 12pm PST and 6pm PST, beginning at 12:21PM PST and the last afternoon flight at 05:51PM PST.
How many evening flights are currently on sale from George Bush Intercontinental Airport to O'Hare International Airport?
  • Delta Air Lines - (DL) with about 1 end of day scheduled flights between IAH and ORD from 6:00pm to 11:00pm.
  • American Airlines - (AA) lists 1 direct nighttime flights on average from Houston to Chicago.
  • United Airlines - (UA) lists 1 direct nighttime flights on average from Houston to Chicago.
What is the flight distance from Houston to Chicago?
The calculated straight line flying distance from IAH airport to ORD airport is 965 miles, or 1,554 kilometers.
What is the earliest departure time out of Houston to Chicago?
The earliest flight departs from IAH at 05:30AM and arrives at 08:03AM at ORD.
What is the latest flight available from IAH to ORD?
The latest departure time from IAH is scheduled at 07:45PM with an arrival time of 10:18PM at ORD.

Houston to Chicago Flight Schedule

Scan through flights from George Bush Intercontinental Airport (IAH) to O'Hare International Airport (ORD) for the upcoming week. Sort the list by any column, and click on a dollar sign to see the latest prices available for each flight.

Flights.com only offers pricing for airlines that display a check fare on the days of the week each flight is available. A dot () indicates a flight is scheduled, but online booking is not currently available.

Houston to Chicago Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Houston to Chicago to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from IAH to ORD, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from Houston to Chicago, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.

Frequently Traveled Flights from Houston, Texas

Check out popular flights departing from Houston (IAH), and lock down the best airfare for your upcoming travel plans. Flights.com has researched and catalogued flights departing from Houston across many airlines, so quit waiting and book your trip with us!

Popular Flights from Chicago, Illinois

Check out the best flights leaving from Chicago airport and secure the lowest fares for your upcoming travel plans. Flights.com makes it easy to find flights departing from Chicago (ORD) across many airlines, so stop waiting and book your trip with us!

Airlines

Check out popular airlines servicing Houston (IAH), and lock down the best fare for your upcoming travel plans. Flights.com makes it simple to find flights departing from George Bush Intercontinental Airport across many airlines, so quit waiting and book your trip with us!

Latest Blog Updates