Direct (non-stop) flights from Chicago (ORD) to Houston (IAH)
Find comprehensive flight information, schedules, and booking details for direct flights from Chicago (ORD) to Houston (IAH). This popular route is operated by 4 airlines, offering multiple daily departures.• Flight Duration: 2h 35m - 3h 21m (average flight time)• Distance: 930 miles (1496 km) (air miles between airports)• Daily Flights: 11-17 flights (scheduled departures per day)
Chicago (ORD)
Houston (IAH)
FLIGHT TIME
2h 35m - 3h 21m
FLIGHT DISTANCE
930 miles (1496 km)
2h 49m - 3h 7m
06:00
21:08
930 miles (1496 km)
March
4 (Show)
120
Flight Schedule
December 2025
Airlines with direct flights from Chicago (ORD) to Houston (IAH)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 2h 35m - 3h 21m.
Pricing patterns: March typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 6:00, 8:00, 15:00, offering more flight options and potentially better connections.
Chicago (ORD) - Houston (IAH) flight price statistics
$169
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$109
Jan$120
Feb$86
Mar$88
Apr$362
May$182
Jun$171
Jul$142
Aug$146
Sep$146
Oct$146
Nov$326
DecRelated Information
Airports: ORD • IAH Airport
Airlines operating this route: United Airlines (UA), Frontier Airlines, Spirit Airlines, AA - American Airlines
Frequently Asked Questions
How many flights operate from ORD to IAH?
There are 16 direct flights operating from ORD to IAH. Approximately 11-17 flights daily.
Which airlines operate flights from ORD to IAH?
4 airlines operate on this route: United Airlines, Frontier Airlines, Spirit Airlines, American Airlines.
How long is the flight from ORD to IAH?
The flight duration from ORD to IAH is approximately 2h 35m - 3h 21m.
What is the distance from ORD to IAH?
The distance from ORD to IAH is 930 miles (1496 km).
What is the flight time range for this route?
Flight times on this route range from 2h 49m - 3h 7m.
What are the earliest and latest flight departure times?
The earliest flight departs at 06:00 and the latest flight departs at 21:08.
What is the cheapest month to fly from ORD to IAH?
March is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 120 flights operate per week from ORD to IAH.
What types of aircraft operate on this route?
This route is served by Boeing 737MAX 9 Passenger, Airbus A321neo, Airbus A320, Embraer 175, Boeing 737-900 Passenger and 1 more aircraft type.
What is the average flight price from ORD to IAH?
The average flight price for a round-trip ticket from ORD to IAH is approximately $169 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from ORD to IAH for the lowest prices?
March is typically the cheapest month to fly from ORD to IAH. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from ORD to IAH?
4 airlines offer direct flights from ORD to IAH, providing travelers with multiple options for scheduling and pricing.
How far is IAH from ORD?
The distance from ORD to IAH is 930 miles (1496 km). This is a long-haul flight route.
How long does it take to fly from ORD to IAH?
The flight time from ORD to IAH is approximately 2h 35m - 3h 21m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.