Flight time from Atlanta to Cancun
A nonstop flight from Atlanta (ATL) to Cancun (CUN) takes about 2 h 40 min. Flying back from Cancun to Atlanta takes about 2 h 35 min. The two airports are 883 miles (1,422 km) apart.
| Route | Typical nonstop time | Leave 9:00 AM, land (local time) |
|---|---|---|
| ATL → CUN | 2h 40m | Atlanta → 11:40 AM |
| CUN → ATL | 2h 35m | Cancun → 11:35 AM |
Example arrival times are for a departure on November 18, 2026. Times are estimates of gate-to-gate block time, from the great-circle distance, typical jet cruising speeds, average upper-level winds and about 45 minutes for taxi, take-off, climb and landing. They are not airline schedules, and we don't track which airlines fly this route nonstop. Real flights vary by aircraft, routing, season and the day's wind; check your airline for the exact time.
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Time difference
Cancun is 1 hour behind of Atlanta right now. See the time now in Atlanta and Cancun, or compare them in the time zone converter.
Questions people ask
How long is the flight from Atlanta to Cancun?
A nonstop flight from Atlanta (ATL) to Cancun (CUN) takes about 2 h 40 min, gate to gate. The return flight takes about 2 h 35 min.
How far is Cancun from Atlanta?
883 miles (1,422 km) along the great-circle route, the shortest path over the Earth between ATL and CUN airports.
What is the time difference between Atlanta and Cancun?
Cancun is 1 hour behind of Atlanta right now. The difference can change by an hour during the year when one city changes its clocks for daylight saving time and the other does not.
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Last updated October 21, 2026. Airport locations: OurAirports via airportsdata; time zones: IANA time zone database 2026.