Direct (nonstop) flights from Columbus to Houston
1 airline flys nonstop from Port Columbus International (CMH) to George Bush Intcntl Houston (IAH). It's 985 miles (1,586 km), about 3h 4m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 31, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Columbus to Houston with one stop · direct emits 167 kg CO₂ per passenger
Looking for the return flight?
IAH → CMH: Flights from Houston to ColumbusOther direct flights from Columbus
Direct flights from Houston (IAH)
Frequently Asked Questions
How long is the direct flight from Columbus to Houston?
A nonstop flight from Columbus (CMH) to Houston (IAH) takes approximately 3 hours and 4 minutes. The distance is 985 miles (1,586 km).
Which airlines fly nonstop from Columbus to Houston?
Just United Airlines.
Is there a nonstop flight from Columbus to Houston?
Yes. 1 airline: United Airlines.
How far is Columbus from Houston?
The flight distance from Columbus to Houston is 985 miles (1,586 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What type of aircraft flies from Columbus to Houston?
At 3h 4m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Columbus to Houston?
Roughly 167 kg CO2 per passenger one-way. That's about the same as driving 835 km.
Is the return flight from Houston to Columbus also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Columbus to Houston?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Port Columbus International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.