Atlanta to Houston (ATL-HOU): nonstop upgrade & award space

Delta Air Lines flies nonstop between Atlanta (ATL) and Houston (HOU), roughly 25 times a week. With Delta Air Lines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. 2LNR tracks confirmed upgrade and award space on Delta Air Lines, on every ATL to HOU departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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25
Nonstop flights a week
695 mi
Nonstop distance
Free
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Atlanta to Houston flight schedule

Scheduled nonstop departures for ATL to HOU, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Atlanta (ATL) to Houston (HOU)
Date Flight Airline Departs ATL Arrives HOU Duration Aircraft
DL 1509Delta Air Lines09:0010:052h 5m320
DL 1195Delta Air Lines12:1513:182h 3m320
DL 2381Delta Air Lines15:2516:302h 5m320
DL 2051Delta Air Lines21:3522:392h 4m320
DL 1509Delta Air Lines09:0010:052h 5m320
DL 1195Delta Air Lines12:1513:182h 3m320
DL 2381Delta Air Lines15:2516:302h 5m320
DL 2051Delta Air Lines21:3522:392h 4m320
DL 1509Delta Air Lines09:0010:052h 5m320
DL 1195Delta Air Lines12:1513:182h 3m320
DL 2381Delta Air Lines15:2516:302h 5m320
DL 2051Delta Air Lines21:3522:392h 4m320
DL 1509Delta Air Lines09:0010:052h 5m320
DL 1195Delta Air Lines12:1513:182h 3m320
DL 2381Delta Air Lines15:2516:302h 5m320
DL 2051Delta Air Lines21:3522:392h 4m320
DL 1509Delta Air Lines08:5510:012h 6m717
DL 1195Delta Air Lines11:0012:042h 4m319
DL 2381Delta Air Lines15:2516:302h 5m320
DL 2051Delta Air Lines21:3522:392h 4m320
DL 1509Delta Air Lines09:0010:062h 6m320
DL 1195Delta Air Lines12:1513:192h 4m320
DL 2381Delta Air Lines15:2516:302h 5m320
DL 2051Delta Air Lines21:3522:392h 4m320
DL 1195Delta Air Lines12:2013:242h 4m320
DL 2381Delta Air Lines15:2016:252h 5m320
DL 2051Delta Air Lines21:3522:392h 4m320

Showing all 27 scheduled ATL to HOU departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every ATL to HOU date on the interactive map

Confirmed upgrade & award space on ATL to HOU departures

2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Atlanta to Houston to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each ATL to HOU departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See ATL to HOU on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Atlanta to Houston nonstop

Carriers operating ATL to HOU nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See ATL to HOU on the interactive map →

Frequently asked questions about ATL to HOU

How far is Houston from Atlanta?
ATL to HOU covers about 695 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from ATL to HOU?
Delta Air Lines is currently the only airline flying ATL to HOU nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines.
How many flights a week are there from ATL to HOU?
About 25 nonstop flights a week run between Atlanta and Houston in the current schedule, operated by Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from ATL to HOU depart?
Scheduled ATL to HOU nonstops in the next 7 days with service leave between 08:55 and 21:35, local time at Atlanta. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on ATL to HOU?
Open the ATL to HOU route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss ATL to HOU upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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