Direct (non-stop) flights from Chicago (ORD) to Houston (IAH)
Find comprehensive flight information, schedules, and booking details for direct flights from Chicago (ORD), US to Houston (IAH), US. 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)
US
Houston (IAH)
US
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
Terminal 1 & Terminal 3 (Chicago (ORD))
Terminal A & Terminal B (Houston (IAH))
Flight Schedule
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Airlines Operating This Route
United Airlines (UA), Frontier Airlines (F9), Spirit Airlines (NK), American Airlines (AA)
Click any airline to view their specific flight schedules, policies, and route details for this connection. You can also explore flights from Chicago (ORD) and flights to Houston (IAH).
Route Insights
Route Demand
This route sees high demand with 120 weekly flights, making it one of the busiest connections between Chicago (ORD) and Houston (IAH).
Route Importance
Multiple airlines compete on this route (4 carriers), indicating its significance in connecting Chicago (ORD) and Houston (IAH). This competition often leads to competitive pricing and multiple daily departure options.
Best Time to Fly
Best Value Period
March typically offers the best value for travelers, with lower average fares compared to peak travel periods.
Price Trends
Price variation throughout the year is significant, with Mar being the most affordable month and prices increasing during peak travel seasons.
Distance & Duration Explained
Route Distance
At 930 miles (1496 km), this is an ultra-long-haul route between Chicago (ORD) and Houston (IAH), requiring larger aircraft and extended flight times.
Flight Duration
Flight duration averages 2h 35m - 3h 21m, with actual times ranging from 2h 49m - 3h 7m depending on aircraft type, wind conditions, and routing.
Airline Comparison
Available Airlines
Travelers have 4 airline options on this route: United Airlines, Frontier Airlines, Spirit Airlines, and 1 more. Each airline offers different schedules, pricing, and service levels to meet various travel needs.
Flight Frequency
United Airlines operates the most flights on this route with 11 daily departures, followed by American Airlines and Frontier Airlines, and 1 other airline.
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Best Time to Visit & Travel Planning
Cheapest Day
Cheapest Month
Average Fare
$372
Travel Planning Tips for Chicago (ORD) to Houston (IAH)
- Best Day to Book
Thursday typically offers the lowest fares for flights from Chicago (ORD) to Houston (IAH). Consider booking on this day for potential savings.
- Best Month to Travel
January is generally the cheapest month to fly from Chicago (ORD) to Houston (IAH). Plan your trip during this month for the best deals.
- Average Flight Price
The average fare for flights from Chicago (ORD) to Houston (IAH) is approximately $372. Prices may vary based on booking time, season, and airline.
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Related Pages
Related Airports
Frequently Asked Questions
How many flights operate from Chicago (ORD) to Houston (IAH)?
There are 16 direct flights operating from Chicago (ORD) to Houston (IAH). Approximately 11-17 flights daily.
Which airlines operate flights from Chicago (ORD) to Houston (IAH)?
4 airlines operate on this route: United Airlines, Frontier Airlines, Spirit Airlines, American Airlines.
How long is the flight from Chicago (ORD) to Houston (IAH)?
The flight duration from Chicago (ORD) to Houston (IAH) is approximately 2h 35m - 3h 21m.
What is the distance from Chicago (ORD) to Houston (IAH)?
The distance from Chicago (ORD) to Houston (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 Chicago (ORD) to Houston (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 Chicago (ORD) to Houston (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 Chicago (ORD) to Houston (IAH)?
The average flight price for a round-trip ticket from Chicago (ORD) to Houston (IAH) is approximately $169 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from Chicago (ORD) to Houston (IAH) for the lowest prices?
March is typically the cheapest month to fly from Chicago (ORD) to Houston (IAH). Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from Chicago (ORD) to Houston (IAH)?
4 airlines offer direct flights from Chicago (ORD) to Houston (IAH), providing travelers with multiple options for scheduling and pricing.
How far is Houston (IAH) from Chicago (ORD)?
The distance from Chicago (ORD) to Houston (IAH) is 930 miles (1496 km). This is a long-haul flight route.
How long does it take to fly from Chicago (ORD) to Houston (IAH)?
The flight time from Chicago (ORD) to Houston (IAH) is approximately 2h 35m - 3h 21m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.
What city does Houston (IAH) serve?
Houston (IAH) serves Houston, US.