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
Flight Schedule
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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.
Weather & Climate at Houston (IAH)
21.7°C
Avg Temperature126mm
Avg Rainfall11.2km/h
Avg Wind Speed74%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Houston (IAH)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Peak Travel Months
Expect higher prices and more crowds during these months. Book early to secure better rates.
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Flight Price Trends for Houston (IAH)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Most Expensive Months
Prices are typically highest during these months. Consider booking well in advance or choosing alternative dates.
Price Trend Analysis
Prices are typically lower during shoulder seasons
Monthly Price Trends
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.