Direct (nonstop) flights from Houston to Columbus
1 airline flys nonstop from George Bush Intcntl Houston (IAH) to Port Columbus International (CMH). It's 985 miles (1,586 km), about 2h 42m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Houston to Columbus with one stop · direct emits 167 kg CO₂ per passenger
Looking for the return flight?
CMH → IAH: Flights from Columbus to HoustonOther direct flights from Houston
Direct flights from Columbus (CMH)
Frequently Asked Questions
How long is the direct flight from Houston to Columbus?
A nonstop flight from Houston (IAH) to Columbus (CMH) takes approximately 2 hours and 42 minutes. The distance is 985 miles (1,586 km).
Which airlines fly nonstop from Houston to Columbus?
Just United Airlines.
Is there a nonstop flight from Houston to Columbus?
Yes. 1 airline: United Airlines.
How far is Houston from Columbus?
The flight distance from Houston to Columbus 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 Houston to Columbus?
At 2h 42m, 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 Houston to Columbus?
Roughly 167 kg CO2 per passenger one-way. That's about the same as driving 835 km.
Is the return flight from Columbus to Houston 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 Houston to Columbus?
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 George Bush Intcntl Houston for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.