Atlanta to Chattanooga (ATL-CHA): nonstop upgrade & award space

Delta Air Lines flies nonstop between Atlanta (ATL) and Chattanooga (CHA), roughly 59 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 CHA 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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59
Nonstop flights a week
106 mi
Nonstop distance
Free
To get started

Atlanta to Chattanooga flight schedule

Scheduled nonstop departures for ATL to CHA, 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 Chattanooga (CHA)
Date Flight Airline Departs ATL Arrives CHA Duration Aircraft
DL 5309Delta Air Lines08:2009:1858 minutesCR9
DL 1737Delta Air Lines10:3511:2348 minutes717
DL 3141Delta Air Lines12:5913:4748 minutes717
DL 4925Delta Air Lines14:2515:2257 minutesCR9
DL 5376Delta Air Lines17:5418:5258 minutesCR9
DL 1722Delta Air Lines19:3520:2651 minutes717
DL 1366Delta Air Lines22:5023:4151 minutes717
DL 5309Delta Air Lines08:2009:1858 minutesCR9
DL 1737Delta Air Lines10:3511:2348 minutes717
DL 3141Delta Air Lines12:5913:4748 minutes717
DL 4925Delta Air Lines14:2515:2257 minutesCR9
DL 5376Delta Air Lines17:5418:5258 minutesCR9
DL 5470Delta Air Lines18:0018:5757 minutesCR9
DL 1722Delta Air Lines19:3520:2651 minutes717
DL 2434Delta Air Lines19:4020:3757 minutes717
DL 1366Delta Air Lines22:5023:4151 minutes717
DL 5309Delta Air Lines08:2009:1858 minutesCR9
DL 1737Delta Air Lines10:3511:2348 minutes717
DL 3141Delta Air Lines12:5913:4748 minutes717
DL 4925Delta Air Lines14:2515:2257 minutesCR9
DL 5376Delta Air Lines17:5418:5258 minutesCR9
DL 1722Delta Air Lines19:3520:2651 minutes717
DL 1366Delta Air Lines22:5023:4151 minutes717
DL 5309Delta Air Lines08:2009:1858 minutesCR9
DL 1737Delta Air Lines10:3511:2348 minutes717
DL 3141Delta Air Lines12:5913:4748 minutes717
DL 8800Delta Air Lines14:2515:1449 minutes717
DL 4925Delta Air Lines15:1016:0757 minutesCR9
DL 5376Delta Air Lines17:5418:5258 minutesCR9
DL 1722Delta Air Lines19:3520:2651 minutes717
DL 1366Delta Air Lines22:5023:4151 minutes717
DL 5309Delta Air Lines08:2009:1858 minutesCR9
DL 1737Delta Air Lines10:3511:2348 minutes717
DL 3141Delta Air Lines12:5913:4748 minutes717
DL 4925Delta Air Lines14:2515:2257 minutesCR9
DL 5376Delta Air Lines17:5418:5258 minutesCR9
DL 1722Delta Air Lines19:3520:2651 minutes717
DL 1366Delta Air Lines22:5023:4151 minutes717
DL 5309Delta Air Lines08:2009:1858 minutesCR9
DL 1737Delta Air Lines10:3511:2348 minutes717

Showing the first 40 of 55 scheduled ATL to CHA departures across the next 7 days with service. Every remaining date is 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 CHA date on the interactive map

Confirmed upgrade & award space on ATL to CHA 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 Chattanooga 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 CHA 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 CHA on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Atlanta to Chattanooga nonstop

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

See ATL to CHA on the interactive map →

Frequently asked questions about ATL to CHA

How far is Chattanooga from Atlanta?
ATL to CHA covers about 106 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 CHA?
Delta Air Lines is currently the only airline flying ATL to CHA nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines.
How many flights a week are there from ATL to CHA?
About 59 nonstop flights a week run between Atlanta and Chattanooga 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 CHA depart?
Scheduled ATL to CHA nonstops in the next 7 days with service leave between 08:20 and 22:50, 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 CHA?
Open the ATL to CHA 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 CHA 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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