Cheap flights from Atlanta to Houston Bush Intercontinental (ATL–IAH)
United States
United States
Delta Air Lines, Frontier Airlines and United Airlines fly Atlanta to Houston Bush Intercontinental (ATL–IAH) nonstop and back, a great-circle distance of 1,110 km (688 mi).
- From
- ATL
- Atlanta
- To
- IAH
- Houston Bush Intercontinental
- Nonstop
- Yes · 3 airlines
- Airlines
- DL · F9 · UA
- Cheapest fare found
- $25 one-way
- Distance
- 1,110 km (688 mi)
- Time difference
- Houston Bush Intercontinental 1 hour behind
- Most flights
- Delta Air Lines
- Time in the air
- 1h 36m · 1h 34m back
- On time (Touchdown Index)
- 79%
- Flights a week
- DL ~45 · F9 ~17 · UA ~12
- Aircraft seen
- Airbus A321 · Airbus A320 · Airbus A321neo
Network data imported from airport and airline sources:· How we verify
Atlanta to Houston Bush Intercontinental fares by month
Cheapest one-way fare found: $25 for October 2026 on Frontier Airlines, nonstop. Nonstop from $25.
- Oct ’26$25
Cheapest one-way fares per month of departure in the Aviasales price cache, found . Fares change by the hour: the live fare is shown when you search.
When to fly ATL–IAH
Days in Houston Bush Intercontinental average 18–28 °C in February, March, April, October, November and December. Set your watch 1 hour back on landing at IAH.
Atlanta to Houston Bush Intercontinental: frequently asked questions
Fares: Aviasales price cache, 11 October 2026; tracked flights between 6 September and 3 October 2026, from public ADS-B data.
How much is a flight from Atlanta Hartsfield–Jackson (ATL) to Houston George Bush Intercontinental (IAH)?
From $25 one-way, the cheapest fare found for October 2026 on Frontier Airlines, nonstop; nonstop from $25 (found 11 October 2026).
How long is the ATL–IAH flight?
1h 36m wheels-up to wheels-down, the median of 297 tracked flights; IAH–ATL took 1h 34m.
Which airlines fly ATL–IAH direct?
Delta Air Lines, Frontier Airlines and United Airlines.
What is the time difference between Atlanta and Houston Bush Intercontinental?
Houston Bush Intercontinental is 1 hour behind Atlanta: a ATL departure at noon is 11:00 local time in IAH.
Is ATL–IAH usually on time?
79% of 552 ATL–IAH flights landed within 15 minutes of their usual time; 5.8% were over an hour late.
How many ATL–IAH flights a week?
Delta Air Lines 45, Frontier Airlines 17 and United Airlines 12 each way.
What aircraft fly ATL–IAH?
Airbus A321, Airbus A320 and Airbus A321neo.
Houston Bush Intercontinental to Atlanta: the return flight (IAH–ATL)
All 3 airlines also fly IAH–ATL nonstop.
The return takes 1h 34m in the air (median of 300 tracked flights).
Airlines flying ATL–IAH nonstop
| Airline | Usually takes off (ATL time) | Type | Alliance |
|---|---|---|---|
 Delta Air Lines DL | 07:49–22:36 | full-service | SkyTeam |
 Frontier Airlines F9 | 06:04–21:56 | low-cost | — |
| United Airlines UA | 07:13–12:00 | full-service | Star Alliance |
One-stop alternatives to flying ATL–IAH nonstop
One airline on both legs; check it's sold as one ticket.
- Via New Orleans (MSY) with Frontier Airlines: 1,170 km (729 mi) flown, 6% further than nonstop.
- Via Dallas (DFW) with
American Airlines: 1,540 km (955 mi) flown, 39% further than nonstop.
ATL–IAH route map
More from Atlanta and Houston Bush Intercontinental
Other arrivals in United States
Also nonstop from ATL, nearest to IAH first (straight-line distance):
- Houston (HOU) airport guide · 38 km (24 mi) from IAH
- ATL–AUS: Austin · 225 km (140 mi) from IAH
- ATL–SAT: San Antonio · 306 km (190 mi) from IAH
- Dallas (DAL) airport guide · 349 km (217 mi) from IAH
- ATL–DFW: Dallas · 362 km (225 mi) from IAH
Explore the airlines’ route maps
- Delta Air Lines route map and destinations
- Frontier Airlines route map and destinations
- United Airlines route map and destinations
Plan your arrival at George Bush Intercontinental Airport (IAH)
Also consider William P. Hobby
William P. Hobby Airport (HOU) also has nonstop flights from ATL: Delta Air Lines and Southwest Airlines.
Departure
Hartsfield Jackson Atlanta International Airport
Hartsfield–Jackson (ATL), Atlanta. In our data, 27 airlines fly nonstop from ATL to 209 destinations.
View ATL airport guide →Arrival
George Bush Intercontinental Airport
3 ways into Houston, fastest from 30 min:
- METRO 500 Downtown Direct 30–40 min · $4.50
- METRO bus 102 50 min–1h 30m
- Taxi 30–50 min
Weather in Houston Bush Intercontinental by month
Other nonstop airport pairs, Atlanta to Houston
Atlanta and Houston are connected nonstop from more than one airport. Compare the pairs by airline count:
Onward from Houston Bush Intercontinental
Places you can't fly to nonstop from ATL, but can from IAH — for a stopover or a second leg.
Related routes
Sources
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
Flight tracking: adsb.lol community ADS-B data (CC0), 6 September – 3 October 2026. Times are median wheels-up to wheels-down; add taxiing for gate-to-gate.
Report a change — seen something different at the airport or on the airline's site? We re-check and log corrections publicly.