--- title: "Atlanta (ATL) to San Diego (SAN) flights: who flies it" description: "Delta Air Lines flies nonstop from ATL to SAN, about 49 flights a week. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/atl-san" url: "https://2lnr.com/routes/atl-san.md" date_modified: "2026-10-18T05:10:47Z" --- # Atlanta to San Diego (ATL-SAN): nonstop upgrade & award space Delta Air Lines flies nonstop between Atlanta (ATL) and San Diego (SAN), roughly 49 times a week. The timetable below shows the nonstop scheduled at 4h 33m to 4h 48m for the 1,888 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 SAN on the interactive map [Get started free](https://2lnr.com/login) 49 Flights a week, 4-week average 4h 33m to 4h 48m Scheduled flight time 1,888 mi Nonstop distance Free To get started ## Atlanta to San Diego flight schedule Scheduled nonstop departures for ATL to SAN 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 San Diego (SAN) | Date | Flight | Airline | Departs ATL | Arrives SAN | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Wed, Oct 21 | DL 725 | Delta Air Lines | 08:05 | 09:42 | 4h 37m | [Airbus A321neo family](https://2lnr.com/seatmaps/dl/a321neo.md) | | Wed, Oct 21 | DL 924 | Delta Air Lines | 09:40 | 11:13 | 4h 33m | [Boeing 757-300](https://2lnr.com/seatmaps/dl/757-300.md) | | Wed, Oct 21 | DL 540 | Delta Air Lines | 11:10 | 12:44 | 4h 34m | Boeing 757-300 | | Wed, Oct 21 | DL 843 | Delta Air Lines | 14:52 | 16:25 | 4h 33m | [Airbus A321](https://2lnr.com/seatmaps/dl/a321.md) | | Wed, Oct 21 | DL 680 | Delta Air Lines | 17:59 | 19:36 | 4h 37m | Airbus A321 | | Wed, Oct 21 | DL 712 | Delta Air Lines | 17:59 | 19:37 | 4h 38m | Airbus A321 | | Wed, Oct 21 | DL 819 | Delta Air Lines | 20:15 | 22:02 | 4h 47m | Airbus A321 | | Wed, Oct 21 | DL 896 | Delta Air Lines | 21:15 | 23:03 | 4h 48m | Boeing 757-300 | | Thu, Oct 22 | DL 725 | Delta Air Lines | 08:05 | 09:42 | 4h 37m | Airbus A321neo family | | Thu, Oct 22 | DL 924 | Delta Air Lines | 09:40 | 11:13 | 4h 33m | Boeing 757-300 | | Thu, Oct 22 | DL 540 | Delta Air Lines | 11:10 | 12:44 | 4h 34m | Boeing 757-300 | | Thu, Oct 22 | DL 843 | Delta Air Lines | 14:52 | 16:25 | 4h 33m | Airbus A321 | | Thu, Oct 22 | DL 680 | Delta Air Lines | 17:59 | 19:36 | 4h 37m | Airbus A321 | | Thu, Oct 22 | DL 819 | Delta Air Lines | 19:37 | 21:15 | 4h 38m | Airbus A321neo family | | Thu, Oct 22 | DL 896 | Delta Air Lines | 21:15 | 23:03 | 4h 48m | Boeing 757-300 | | Fri, Oct 23 | DL 725 | Delta Air Lines | 08:05 | 09:42 | 4h 37m | Airbus A321neo family | | Fri, Oct 23 | DL 924 | Delta Air Lines | 09:40 | 11:13 | 4h 33m | Boeing 757-300 | | Fri, Oct 23 | DL 540 | Delta Air Lines | 11:10 | 12:44 | 4h 34m | Boeing 757-300 | | Fri, Oct 23 | DL 843 | Delta Air Lines | 14:52 | 16:25 | 4h 33m | Airbus A321 | | Fri, Oct 23 | DL 680 | Delta Air Lines | 17:59 | 19:36 | 4h 37m | Airbus A321 | | Fri, Oct 23 | DL 819 | Delta Air Lines | 19:37 | 21:15 | 4h 38m | Airbus A321neo family | | Fri, Oct 23 | DL 896 | Delta Air Lines | 21:15 | 23:03 | 4h 48m | Boeing 757-300 | | Sat, Oct 24 | DL 725 | Delta Air Lines | 08:05 | 09:42 | 4h 37m | Airbus A321neo family | | Sat, Oct 24 | DL 924 | Delta Air Lines | 09:40 | 11:13 | 4h 33m | Boeing 757-300 | | Sat, Oct 24 | DL 540 | Delta Air Lines | 11:10 | 12:44 | 4h 34m | Boeing 757-300 | | Sat, Oct 24 | DL 843 | Delta Air Lines | 14:52 | 16:25 | 4h 33m | Airbus A321 | | Sat, Oct 24 | DL 680 | Delta Air Lines | 17:59 | 19:36 | 4h 37m | Airbus A321 | | Sat, Oct 24 | DL 819 | Delta Air Lines | 20:15 | 22:02 | 4h 47m | Airbus A321 | | Sun, Oct 25 | DL 725 | Delta Air Lines | 08:05 | 09:42 | 4h 37m | Airbus A321neo family | | Sun, Oct 25 | DL 924 | Delta Air Lines | 09:40 | 11:13 | 4h 33m | Boeing 757-300 | | Sun, Oct 25 | DL 540 | Delta Air Lines | 11:10 | 12:44 | 4h 34m | Boeing 757-300 | | Sun, Oct 25 | DL 843 | Delta Air Lines | 14:52 | 16:25 | 4h 33m | Airbus A321 | | Sun, Oct 25 | DL 680 | Delta Air Lines | 17:59 | 19:36 | 4h 37m | Airbus A321 | | Sun, Oct 25 | DL 712 | Delta Air Lines | 18:30 | 20:18 | 4h 48m | Airbus A321 | | Sun, Oct 25 | DL 819 | Delta Air Lines | 19:37 | 21:15 | 4h 38m | Airbus A321neo family | | Sun, Oct 25 | DL 896 | Delta Air Lines | 21:15 | 23:03 | 4h 48m | Boeing 757-300 | | Mon, Oct 26 | DL 725 | Delta Air Lines | 08:05 | 09:42 | 4h 37m | Airbus A321neo family | | Mon, Oct 26 | DL 924 | Delta Air Lines | 09:40 | 11:13 | 4h 33m | Boeing 757-300 | | Mon, Oct 26 | DL 540 | Delta Air Lines | 11:10 | 12:44 | 4h 34m | Boeing 757-300 | | Mon, Oct 26 | DL 843 | Delta Air Lines | 14:52 | 16:25 | 4h 33m | Airbus A321 | Showing the first 40 of 51 scheduled ATL to SAN 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 SAN date on the interactive map ## Aircraft on the Atlanta to San Diego nonstop Delta Air Lines flies the departures in the schedule table on this page with the [Boeing 757-300](https://2lnr.com/seatmaps/dl/757-300.md), the [Airbus A321](https://2lnr.com/seatmaps/dl/a321.md), and the [Airbus A321neo family](https://2lnr.com/seatmaps/dl/a321neo.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 SAN 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 San Diego 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 San Diego 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 SAN 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 SAN on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Atlanta to San Diego nonstop Carriers operating ATL to SAN 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 SAN on the interactive map → ## Frequently asked questions about ATL to SAN **How long is the flight from Atlanta (ATL) to San Diego (SAN)?** Scheduled flight times from Atlanta (ATL) to San Diego (SAN) run from 4h 33m to 4h 48m across the departures in the schedule table on this page. The nonstop covers about 1,888 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from ATL to SAN?** Delta Air Lines is currently the only airline flying ATL to SAN nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines. **How many flights a week are there from ATL to SAN?** About 49 nonstop flights a week run between Atlanta (ATL) and San Diego (SAN) 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 SAN depart?** Scheduled ATL to SAN nonstops in the next 7 days with service leave between 08:05 and 21:15, 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 SAN nonstop?** In the schedule table on this page, ATL to SAN nonstops fly as DL 540, DL 680, DL 712, DL 725, DL 819, DL 843, DL 896, and DL 924 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 SAN?** Open the ATL to SAN 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 [SAN to ATL upgrade and award space](https://2lnr.com/routes/san-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 San Diego (SAN)](https://2lnr.com/routes/san.md). Nonstops from Atlanta (ATL) to other airports within 150 miles of San Diego (SAN): - [Atlanta (ATL) to Santa Ana (SNA)](https://2lnr.com/routes/atl-sna.md), 76 miles from SAN - [Atlanta (ATL) to Palm Springs (PSP)](https://2lnr.com/routes/atl-psp.md), 85 miles from SAN - [Atlanta (ATL) to Ontario (ONT)](https://2lnr.com/routes/atl-ont.md), 94 miles from SAN - [Atlanta (ATL) to Los Angeles (LAX)](https://2lnr.com/routes/atl-lax.md), 110 miles from SAN - [Atlanta (ATL) to Burbank (BUR)](https://2lnr.com/routes/atl-bur.md), 122 miles from SAN 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 SAN 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)