Direct (non-stop) flights from Houston (IAH) to Chicago (ORD)
Find comprehensive flight information, schedules, and booking details for direct flights from Houston (IAH) to Chicago (ORD). This popular route is operated by 4 airlines, offering multiple daily departures.• Flight Duration: 2h 30m - 3h 18m (average flight time)• Distance: 930 miles (1496 km) (air miles between airports)• Daily Flights: 11-16 flights (scheduled departures per day)
Houston (IAH)
Chicago (ORD)
FLIGHT TIME
2h 30m - 3h 18m
FLIGHT DISTANCE
930 miles (1496 km)
2h 32m - 2h 53m
05:00
21:43
930 miles (1496 km)
March
4 (Show)
109
Flight Schedule
December 2025
Airlines with direct flights from Houston (IAH) to Chicago (ORD)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 2h 30m - 3h 18m.
Pricing patterns: March typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 6:00, 12:00, 18:00, offering more flight options and potentially better connections.
Houston (IAH) - Chicago (ORD) flight price statistics
$177
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.
$132
Jan$126
Feb$90
Mar$105
Apr$362
May$164
Jun$181
Jul$146
Aug$156
Sep$146
Oct$146
Nov$369
DecRelated Information
Airports: IAH • ORD Airport
Airlines operating this route: United Airlines (UA), American Airlines, Frontier Airlines, NK - Spirit Airlines
Frequently Asked Questions
How many flights operate from IAH to ORD?
There are 16 direct flights operating from IAH to ORD. Approximately 11-16 flights daily.
Which airlines operate flights from IAH to ORD?
4 airlines operate on this route: United Airlines, American Airlines, Frontier Airlines, Spirit Airlines.
How long is the flight from IAH to ORD?
The flight duration from IAH to ORD is approximately 2h 30m - 3h 18m.
What is the distance from IAH to ORD?
The distance from IAH to ORD is 930 miles (1496 km).
What is the flight time range for this route?
Flight times on this route range from 2h 32m - 2h 53m.
What are the earliest and latest flight departure times?
The earliest flight departs at 05:00 and the latest flight departs at 21:43.
What is the cheapest month to fly from IAH to ORD?
March is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 109 flights operate per week from IAH to ORD.
What types of aircraft operate on this route?
This route is served by Boeing 737-900 Passenger, Airbus A319, Boeing 737MAX 9 Passenger, Airbus A321neo, Airbus A320 and 1 more aircraft type.
What is the average flight price from IAH to ORD?
The average flight price for a round-trip ticket from IAH to ORD is approximately $177 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from IAH to ORD for the lowest prices?
March is typically the cheapest month to fly from IAH to ORD. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from IAH to ORD?
4 airlines offer direct flights from IAH to ORD, providing travelers with multiple options for scheduling and pricing.
How far is ORD from IAH?
The distance from IAH to ORD is 930 miles (1496 km). This is a long-haul flight route.
How long does it take to fly from IAH to ORD?
The flight time from IAH to ORD is approximately 2h 30m - 3h 18m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.