--- title: "ATL to CZM flights: who flies it, and when" description: "Delta Air Lines flies nonstop from ATL to CZM, about 7 flights a week, scheduled at 2h 48m. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/atl-czm" url: "https://2lnr.com/routes/atl-czm.md" date_modified: "2026-10-18T05:10:47Z" --- # Atlanta to San Miguel de Cozumel (ATL-CZM): nonstop upgrade & award space Delta Air Lines flies the ATL to CZM nonstop about 7 times a week. Where the timetable below gives a flight time, it's 2h 48m for the 919 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 24, 2026. See ATL to CZM on the interactive map [Get started free](https://2lnr.com/login) 7 Flights a week, 4-week average 2h 48m Scheduled flight time 919 mi Nonstop distance Free To get started ## Atlanta to San Miguel de Cozumel flight schedule Scheduled nonstop departures for ATL to CZM starting October 23, 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 Miguel de Cozumel (CZM) | Date | Flight | Airline | Departs ATL | Arrives CZM | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Dec 18 | DL 1767 | Delta Air Lines | 11:25 | 14:13 | — | [Boeing 737-800](https://2lnr.com/seatmaps/dl/737-800.md) | | Sat, Dec 19 | DL 1767 | Delta Air Lines | 11:25 | 14:13 | 2h 48m | Boeing 737-800 | | Sun, Dec 20 | DL 1767 | Delta Air Lines | 11:25 | 14:13 | 2h 48m | Boeing 737-800 | | Mon, Dec 21 | DL 1767 | Delta Air Lines | 11:25 | 14:13 | 2h 48m | Boeing 737-800 | | Tue, Dec 22 | DL 1767 | Delta Air Lines | 11:25 | 14:13 | 2h 48m | Boeing 737-800 | | Wed, Dec 23 | DL 1767 | Delta Air Lines | 11:25 | 14:13 | 2h 48m | Boeing 737-800 | | Thu, Dec 24 | DL 1767 | Delta Air Lines | 11:25 | 14:13 | 2h 48m | Boeing 737-800 | Showing all 7 scheduled ATL to CZM departures across 7 days with service, starting October 23, 2026. 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 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 CZM date on the interactive map ## Aircraft on the Atlanta to San Miguel de Cozumel nonstop Delta Air Lines flies the [Boeing 737-800](https://2lnr.com/seatmaps/dl/737-800.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on ATL to CZM 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 Miguel de Cozumel 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 or award seats by date on the ATL to CZM 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 CZM on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Atlanta to San Miguel de Cozumel nonstop Carriers operating ATL to CZM 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 CZM on the interactive map → ## Frequently asked questions about ATL to CZM **How long is the flight from Atlanta (ATL) to San Miguel de Cozumel (CZM)?** Where the schedule table on this page lists a duration, DL 1767 is scheduled at 2h 48m from Atlanta (ATL) to San Miguel de Cozumel (CZM). The nonstop covers about 919 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from ATL to CZM?** Delta Air Lines is currently the only airline flying ATL to CZM nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines. **How many flights a week are there from ATL to CZM?** About 7 nonstop flights a week run between Atlanta (ATL) and San Miguel de Cozumel (CZM) 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 CZM depart?** In the next 7 days with service, every scheduled ATL to CZM nonstop leaves at 11:25 local time at Atlanta. The schedule table on this page lists each departure by date. **Which flights operate ATL to CZM nonstop?** Delta Air Lines flies DL 1767 nonstop from Atlanta (ATL) to San Miguel de Cozumel (CZM), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **How do I check upgrade or award availability on ATL to CZM?** Open the ATL to CZM 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 [CZM to ATL upgrade and award space](https://2lnr.com/routes/czm-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 Miguel de Cozumel (CZM)](https://2lnr.com/routes/czm.md). Nonstops from Atlanta (ATL) to other airports within 150 miles of San Miguel de Cozumel (CZM): - [Atlanta (ATL) to Cancun (CUN)](https://2lnr.com/routes/atl-cun.md), 36 miles from CZM - [Atlanta (ATL) to Tulum (TQO)](https://2lnr.com/routes/atl-tqo.md), 53 miles from CZM 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 CZM 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)