Hartsfield Jackson Atlanta International Airport
Atlanta, United StatesATL / KATL
International hub · 203 direct destinations · 5 runways · longest runway 12,388 ft
80 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center
Route
Cozumel is currently 1 hour behind Atlanta.
Observed nonstop
Frequency
Daily at most
On average around 1 flights a day, observed from October 2025 to September 2026.
Through the year
Airlines
Through the day
Local time in Atlanta. Most departures between 11:00 and 14:00.
Through the week
Fleet
| Month | Per day | Seen | Airlines |
|---|---|---|---|
| January 2026 | 1 | 22 |
|
| February 2026 | Not seen in this month. | ||
| March 2026 | Not seen in this month. | ||
| April 2026 | Not seen in this month. | ||
| May 2026 | Not seen in this month. | ||
| June 2026 | Not seen in this month. | ||
| July 2026 | Not seen in this month. | ||
| August 2026 | Not seen in this month. | ||
| September 2026 | Not seen in this month. | ||
| October 2025 | Not seen in this month. | ||
| November 2025 | Not seen in this month. | ||
| December 2025 | 1 | 8 |
|
From observed callsign routes on ATL-CZM - not a booking guarantee.
Atlanta, United StatesATL / KATL
International hub · 203 direct destinations · 5 runways · longest runway 12,388 ft
80 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center
Cozumel, MexicoCZM / MMCZ
Regional airport · 13 direct destinations · 1 runway · longest runway 8,858 ft
79 °F · RainSource: METAR observation via the NOAA Aviation Weather Center
Same journey, a different airport nearby - with an observed direct connection.
The observed direct connection between Hartsfield Jackson Atlanta International Airport (ATL) and Cozumel International Airport (CZM) covers approximately 920 mi. The estimated flight time is around 2h 20m. Delta Air Lines has been observed on this connection in the available route data.
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.
Route data updated on October 11, 2026.