Direct (nonstop) flights from Houston to Atlanta
2 airlines fly nonstop from William P. Hobby Airport (HOU) to Hartsfield–Jackson Atlanta International Airport (ATL). It's 695 miles (1,118 km), about 2h in the air. Operated by Delta Air Lines, Southwest Airlines.
Delta Air Lines
Southwest Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Houston to Atlanta with one stop · direct emits 129 kg CO₂ per passenger
Looking for the return flight?
ATL → HOU: Flights from Atlanta to HoustonOther direct flights from Houston
Direct flights from Atlanta (ATL)
Frequently Asked Questions
How long is the direct flight from Houston to Atlanta?
A nonstop flight from Houston (HOU) to Atlanta (ATL) takes approximately 2 hours. The distance is 695 miles (1,118 km).
Which airlines fly nonstop from Houston to Atlanta?
2 airlines: Delta Air Lines, Southwest Airlines.
Is there a nonstop flight from Houston to Atlanta?
Yes. 2 airlines: Delta Air Lines, Southwest Airlines.
How far is Houston from Atlanta?
The flight distance from Houston to Atlanta is 695 miles (1,118 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.
What type of aircraft flies from Houston to Atlanta?
At 2h, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Houston to Atlanta?
Roughly 129 kg CO2 per passenger one-way. That's about the same as driving 645 km.
Is the return flight from Atlanta 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 Atlanta?
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 William P. Hobby Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.