Direct (nonstop) flights from Oklahoma City to Houston
1 airline flys nonstop from Will Rogers World (OKC) to George Bush Intcntl Houston (IAH). It's 395 miles (636 km), about 1h 40m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 28, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Oklahoma City to Houston with one stop · direct emits 73 kg CO₂ per passenger
Looking for the return flight?
IAH → OKC: Flights from Houston to Oklahoma CityOther direct flights from Oklahoma City
Direct flights from Houston (IAH)
Frequently Asked Questions
How long is the direct flight from Oklahoma City to Houston?
A nonstop flight from Oklahoma City (OKC) to Houston (IAH) takes approximately 1 hours and 40 minutes. The distance is 395 miles (636 km).
Which airlines fly nonstop from Oklahoma City to Houston?
Just United Airlines.
Is there a nonstop flight from Oklahoma City to Houston?
Yes. 1 airline: United Airlines.
How far is Oklahoma City from Houston?
The flight distance from Oklahoma City to Houston is 395 miles (636 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.
What type of aircraft flies from Oklahoma City to Houston?
At 1h 40m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Oklahoma City to Houston?
Roughly 73 kg CO2 per passenger one-way. That's about the same as driving 365 km.
Is the return flight from Houston to Oklahoma City 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 Oklahoma City 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 Will Rogers World for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.