Flights from Atlanta to Houston
Atlanta to Houston (ATL–IAH) is a nonstop domestic air route across the US Sunbelt/South. It is served nonstop by 3 airlines. Use Flyroz to compare live fares, then book directly with the airline or travel site.
Airports for this journey
Domestic route- From
- Hartsfield-Jackson Intl (ATL)
- Atlanta, USA
- To
- George Bush Intercontinental (IAH)
- Houston, USA
- Route context
- Domestic airport pair
- Information review
Flyroz prepares this airport-pair search. Current results come from partner providers; booking and payment take place on the selected provider website.
Cheapest one-way from
Search to see current fares for your dates.
Estimated journey duration
Nonstop flights from Atlanta (ATL) to Houston (IAH) take roughly 1h 45m–2h 02m in the air, estimated from the ~1,108 km great-circle distance. This is an estimate, not a published block time — exact times vary by aircraft, routing and conditions.
Airlines and current route context
Nonstop ATL–IAH service is operated by Delta Air Lines, Frontier Airlines and United Airlines. Carriers were verified against FlightConnections (accessed 2026-07-13); schedules change over time, so check current results for your dates.
Direct and connecting guidance
Current direct and connecting options depend on your dates and are shown by Flyroz’s search partners.
Timing and booking guidance
Fares tend to be higher around US holidays (Thanksgiving, Christmas, spring break, summer) and lower in the shoulder seasons. Booking a few weeks ahead and keeping dates flexible generally gives more choice.
How booking works
Flyroz prepares the search. Aviasales or Kiwi.com displays current results, and you complete booking and payment on that provider's website under its terms. Flyroz does not operate airlines or issue tickets.
Related routes
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