San Miguel de Cozumel to Atlanta (CZM-ATL): nonstop upgrade & award space

Delta Air Lines flies the CZM to ATL nonstop about 7 times a week. Delta Air Lines sets the rhythm here, a few flights a day with a small premium cabin on each, so a date with open space is worth acting on the day you see it. 2LNR tracks confirmed upgrade and award space on Delta Air Lines, on every CZM to ATL departure, so you know which flights have space before you book.

Schedule last confirmed September 6, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book.

See CZM to ATL on the interactive map Get started free

Nonstop flights a week

919 mi

Nonstop distance

Free

To get started

San Miguel de Cozumel to Atlanta flight schedule

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

Scheduled nonstop departures from San Miguel de Cozumel (CZM) to Atlanta (ATL)
Date	Flight	Airline	Departs CZM	Arrives ATL	Duration	Aircraft
Tue, Dec 22	DL 1766	Delta Air Lines	15:20	17:59	2h 39m	738
Wed, Dec 23	DL 1766	Delta Air Lines	15:20	17:59	2h 39m	738
Thu, Dec 24	DL 1766	Delta Air Lines	15:20	17:59	2h 39m	738
Fri, Dec 25	DL 1766	Delta Air Lines	15:20	17:59	2h 39m	738
Sat, Dec 26	DL 1766	Delta Air Lines	15:20	17:59	2h 39m	738
Sun, Dec 27	DL 1766	Delta Air Lines	15:20	17:59	2h 39m	738
Mon, Dec 28	DL 1766	Delta Air Lines	15:20	17:59	2h 39m	738

Showing all 7 scheduled CZM to ATL 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 CZM to ATL date on the interactive map

Confirmed upgrade & award space on CZM to ATL departures

2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for San Miguel de Cozumel to Atlanta 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 CZM to ATL 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 CZM to ATL on the interactive route map, with schedules, connections, and route statistics.

Airlines flying San Miguel de Cozumel to Atlanta nonstop

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

Delta Air Lines (DL) route map

See CZM to ATL on the interactive map →

Frequently asked questions about CZM to ATL

How far is Atlanta from San Miguel de Cozumel?

CZM to ATL covers about 919 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 CZM to ATL?

Delta Air Lines is currently the only airline flying CZM to ATL nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines.

How many flights a week are there from CZM to ATL?

About 7 nonstop flights a week run between San Miguel de Cozumel and Atlanta 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 CZM to ATL depart?

In the next 7 days with service, every scheduled CZM to ATL nonstop leaves at 15:20 local time at San Miguel de Cozumel. The schedule table on this page lists each departure by date.

How do I check upgrade or award availability on CZM to ATL?

Open the CZM to ATL 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 CZM to ATL 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.

Get started free