Flights from IAH to ATL

3 airlines fly nonstop from George Bush Intercontinental Airport to Hartsfield-Jackson Atlanta International Airport. George Bush Intercontinental Airport (Houston) to Hartsfield-Jackson Atlanta International Airport (Atlanta).

Distance
688 mi
Nonstop flight
Varies
Time difference
+1h
Nonstop airlines
3

Fares from IAH to ATL

Checking today’s fares with the airlines.

Nonstop flights

AirlineFromTo
Delta Air LinesIAH George Bush Intercontinental AirportATL Hartsfield-Jackson Atlanta International Airport
Frontier AirlinesIAH George Bush Intercontinental AirportATL Hartsfield-Jackson Atlanta International Airport
United AirlinesIAH George Bush Intercontinental AirportATL Hartsfield-Jackson Atlanta International Airport

Nonstop service as of October 2026. Airlines change schedules seasonally.

Getting from the airport into Atlanta

ATL

Hartsfield-Jackson Atlanta International Airport

10 miles (16 km) from the city centre. 106.3 million passengers in 2025

HowRouteCost
TrainMARTA Red or Gold Line from the Airport station in the domestic terminal$2.50 one way

Before you go

This is domestic travel for US citizens: no passport or visa is needed, but travelers 18 and over need a REAL ID-compliant license or another accepted ID to fly.

Atlanta is 1 hour ahead of Houston. Atlanta uses the US dollar (USD).

Read the Atlanta guide: when to go, weather, airports and tips

Frequently asked questions

How long is the flight from IAH to ATL?

Nonstop flight times vary by airline and season; flights with a connection take longer.

Which airlines fly nonstop from IAH to ATL?

As of October 2026, Delta Air Lines, Frontier Airlines and United Airlines fly this route nonstop.

How far is ATL from IAH?

About 688 miles (1,108 km) between the airports.

What is the time difference?

Atlanta is 1 hour ahead of Houston.

What ID do I need to fly to Atlanta?

This is domestic travel for US citizens: no passport or visa is needed, but travelers 18 and over need a REAL ID-compliant license or another accepted ID to fly.

How do I get from Hartsfield-Jackson Atlanta International Airport into Atlanta?

MARTA Red or Gold Line from the Airport station in the domestic terminal, $2.50 one way.

Related pages

Sources

Information checked in October 2026. Schedules, fares and entry rules change, so confirm with the airline or the official source before you travel.