--- title: "Atlanta to Chattanooga flights: who flies ATL-CHA" description: "Delta Air Lines flies nonstop from ATL to CHA, about 65 flights a week, covering 106 miles. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/atl-cha" url: "https://2lnr.com/routes/atl-cha.md" date_modified: "2026-10-18T05:10:47Z" --- # Atlanta to Chattanooga (ATL-CHA): nonstop upgrade & award space Delta Air Lines flies nonstop between Atlanta (ATL) and Chattanooga (CHA), roughly 65 times a week. The timetable below shows the nonstop scheduled at 48 minutes to 1h 1m for the 106 miles. 2LNR checks confirmed upgrade and award space on Delta Air Lines flights on this route, so you can see which departures have space before you book. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 22, 2026. See ATL to CHA on the interactive map [Get started free](https://2lnr.com/login) 65 Flights a week, 4-week average 48 minutes to 1h 1m Scheduled flight time 106 mi Nonstop distance Free To get started ## Atlanta to Chattanooga flight schedule Scheduled nonstop departures for ATL to CHA starting October 21, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Atlanta (ATL) to Chattanooga (CHA) | Date | Flight | Airline | Departs ATL | Arrives CHA | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Wed, Oct 21 | DL 5309 | Delta Air Lines | 08:20 | 09:21 | 1h 1m | [Bombardier CRJ-900](https://2lnr.com/seatmaps/dl/crj-900.md) | | Wed, Oct 21 | DL 1737 | Delta Air Lines | 10:30 | 11:18 | 48 minutes | [Boeing 717-200](https://2lnr.com/seatmaps/dl/717-200.md) | | Wed, Oct 21 | DL 4925 | Delta Air Lines | 13:14 | 14:10 | 56 minutes | Bombardier CRJ-900 | | Wed, Oct 21 | DL 1684 | Delta Air Lines | 14:19 | 15:10 | 51 minutes | Boeing 717-200 | | Wed, Oct 21 | DL 1762 | Delta Air Lines | 16:46 | 17:38 | 52 minutes | Boeing 717-200 | | Wed, Oct 21 | DL 1769 | Delta Air Lines | 18:45 | 19:37 | 52 minutes | Boeing 717-200 | | Wed, Oct 21 | DL 1366 | Delta Air Lines | 20:30 | 21:23 | 53 minutes | Boeing 717-200 | | Wed, Oct 21 | DL 2085 | Delta Air Lines | 22:45 | 23:39 | 54 minutes | Boeing 717-200 | | Thu, Oct 22 | DL 5309 | Delta Air Lines | 08:20 | 09:21 | 1h 1m | Bombardier CRJ-900 | | Thu, Oct 22 | DL 1737 | Delta Air Lines | 10:30 | 11:18 | 48 minutes | Boeing 717-200 | | Thu, Oct 22 | DL 4925 | Delta Air Lines | 13:14 | 14:10 | 56 minutes | Bombardier CRJ-900 | | Thu, Oct 22 | DL 1684 | Delta Air Lines | 14:19 | 15:10 | 51 minutes | Boeing 717-200 | | Thu, Oct 22 | DL 1762 | Delta Air Lines | 16:46 | 17:38 | 52 minutes | Boeing 717-200 | | Thu, Oct 22 | DL 5376 | Delta Air Lines | 17:46 | 18:43 | 57 minutes | Bombardier CRJ-900 | | Thu, Oct 22 | DL 1722 | Delta Air Lines | 19:41 | 20:35 | 54 minutes | Boeing 717-200 | | Thu, Oct 22 | DL 1366 | Delta Air Lines | 21:15 | 22:08 | 53 minutes | Boeing 717-200 | | Thu, Oct 22 | DL 2085 | Delta Air Lines | 22:45 | 23:39 | 54 minutes | Boeing 717-200 | | Fri, Oct 23 | DL 5309 | Delta Air Lines | 08:20 | 09:21 | 1h 1m | Bombardier CRJ-900 | | Fri, Oct 23 | DL 1737 | Delta Air Lines | 10:30 | 11:18 | 48 minutes | Boeing 717-200 | | Fri, Oct 23 | DL 4925 | Delta Air Lines | 13:14 | 14:10 | 56 minutes | Bombardier CRJ-900 | | Fri, Oct 23 | DL 1684 | Delta Air Lines | 14:19 | 15:10 | 51 minutes | Boeing 717-200 | | Fri, Oct 23 | DL 1762 | Delta Air Lines | 16:46 | 17:38 | 52 minutes | Boeing 717-200 | | Fri, Oct 23 | DL 5376 | Delta Air Lines | 17:46 | 18:43 | 57 minutes | Bombardier CRJ-900 | | Fri, Oct 23 | DL 1722 | Delta Air Lines | 19:41 | 20:35 | 54 minutes | Boeing 717-200 | | Fri, Oct 23 | DL 1366 | Delta Air Lines | 21:15 | 22:08 | 53 minutes | Boeing 717-200 | | Fri, Oct 23 | DL 2085 | Delta Air Lines | 22:45 | 23:39 | 54 minutes | Boeing 717-200 | | Sat, Oct 24 | DL 5309 | Delta Air Lines | 08:20 | 09:21 | 1h 1m | Bombardier CRJ-900 | | Sat, Oct 24 | DL 1737 | Delta Air Lines | 10:30 | 11:18 | 48 minutes | Boeing 717-200 | | Sat, Oct 24 | DL 4925 | Delta Air Lines | 13:14 | 14:10 | 56 minutes | Bombardier CRJ-900 | | Sat, Oct 24 | DL 1684 | Delta Air Lines | 13:45 | 14:34 | 49 minutes | Boeing 717-200 | | Sat, Oct 24 | DL 1767 | Delta Air Lines | 15:25 | 16:20 | 55 minutes | Boeing 717-200 | | Sat, Oct 24 | DL 1769 | Delta Air Lines | 17:46 | 18:38 | 52 minutes | Boeing 717-200 | | Sat, Oct 24 | DL 5470 | Delta Air Lines | 18:00 | 18:54 | 54 minutes | Bombardier CRJ-900 | | Sat, Oct 24 | DL 1722 | Delta Air Lines | 19:41 | 20:35 | 54 minutes | Boeing 717-200 | | Sat, Oct 24 | DL 1366 | Delta Air Lines | 21:55 | 22:47 | 52 minutes | Boeing 717-200 | | Sun, Oct 25 | DL 5309 | Delta Air Lines | 08:20 | 09:21 | 1h 1m | Bombardier CRJ-900 | | Sun, Oct 25 | DL 1737 | Delta Air Lines | 10:30 | 11:18 | 48 minutes | Boeing 717-200 | | Sun, Oct 25 | DL 4925 | Delta Air Lines | 13:14 | 14:10 | 56 minutes | Bombardier CRJ-900 | | Sun, Oct 25 | DL 1684 | Delta Air Lines | 14:19 | 15:10 | 51 minutes | Boeing 717-200 | | Sun, Oct 25 | DL 1762 | Delta Air Lines | 16:46 | 17:38 | 52 minutes | Boeing 717-200 | Showing the first 40 of 62 scheduled ATL to CHA departures across 7 days with service, starting October 21, 2026. 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 hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every ATL to CHA date on the interactive map ## Aircraft on the Atlanta to Chattanooga nonstop Delta Air Lines flies the departures in the schedule table on this page with the [Boeing 717-200](https://2lnr.com/seatmaps/dl/717-200.md) and the [Bombardier CRJ-900](https://2lnr.com/seatmaps/dl/crj-900.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## 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. Delta Air Lines award space was open on all 14 Atlanta to Chattanooga departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026. ### See real availability Confirmed upgrade or award seats by date on the ATL to CHA departures 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're 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. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [Delta Air Lines (DL) route map](https://2lnr.com/routes/airlines/dl.md)\ [The aircraft DL flies](https://2lnr.com/seatmaps/dl.md) See ATL to CHA on the interactive map → ## Frequently asked questions about ATL to CHA **How long is the flight from Atlanta (ATL) to Chattanooga (CHA)?** Scheduled flight times from Atlanta (ATL) to Chattanooga (CHA) run from 48 minutes to 1h 1m across the departures in the schedule table on this page. The nonstop covers about 106 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **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 65 nonstop flights a week run between Atlanta (ATL) and Chattanooga (CHA) 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 22:45, local time at Atlanta. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate ATL to CHA nonstop?** The schedule table on this page lists 12 flight numbers for ATL to CHA nonstops, including DL 1366, DL 1684, DL 1722, DL 1737, DL 1762, DL 2085, DL 4925, and DL 5309 on Delta Air Lines. The table lists each departure by date with its times 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. Flying the other way? See [CHA to ATL upgrade and award space](https://2lnr.com/routes/cha-atl.md). Award seats rather than schedules? See [Delta Air Lines award availability](https://2lnr.com/awards/dl.md). Looking beyond this route? See [every route from Atlanta (ATL)](https://2lnr.com/routes/atl.md), or [every route from Chattanooga (CHA)](https://2lnr.com/routes/cha.md). Nonstops from Atlanta (ATL) to other airports within 150 miles of Chattanooga (CHA): - [Atlanta (ATL) to Knoxville (TYS)](https://2lnr.com/routes/atl-tys.md), 86 miles from CHA - [Atlanta (ATL) to Huntsville (HSV)](https://2lnr.com/routes/atl-hsv.md), 93 miles from CHA - [Atlanta (ATL) to Nashville (BNA)](https://2lnr.com/routes/atl-bna.md), 112 miles from CHA - [Atlanta (ATL) to Birmingham (BHM)](https://2lnr.com/routes/atl-bhm.md), 135 miles from CHA Distances are great-circle between the airports, not driving distance. - [How Delta upgrades clear](https://2lnr.com/about/dl/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss ATL to CHA upgrade or award space See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)