Direct (nonstop) flights from Sacramento to Houston
1 airline flys nonstop from Sacramento International (SMF) to George Bush Intcntl Houston (IAH). It's 1,609 miles (2,590 km), about 3h 46m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 31, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Sacramento to Houston with one stop · direct emits 272 kg CO₂ per passenger
Looking for the return flight?
IAH → SMF: Flights from Houston to SacramentoOther direct flights from Sacramento
Direct flights from Houston (IAH)
Frequently Asked Questions
How long is the direct flight from Sacramento to Houston?
A nonstop flight from Sacramento (SMF) to Houston (IAH) takes approximately 3 hours and 46 minutes. The distance is 1,609 miles (2,590 km).
Which airlines fly nonstop from Sacramento to Houston?
Just United Airlines.
Is there a nonstop flight from Sacramento to Houston?
Yes. 1 airline: United Airlines.
How far is Sacramento from Houston?
The flight distance from Sacramento to Houston is 1,609 miles (2,590 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Sacramento to Houston?
At 3h 46m, 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 Sacramento to Houston?
Roughly 272 kg CO2 per passenger one-way. That's about the same as driving 1,360 km.
Is the return flight from Houston to Sacramento 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 Sacramento 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 Sacramento International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.