The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Cancun ⇄ Hartsfield/Jackson Atlanta International CUN–ATL

Airlines flew 4,633 flights between Cancun, Mexico CUN in Cancun, MX and Hartsfield/Jackson Atlanta International ATL in Atlanta, GA in the twelve months to July 2026, both directions together: 732,284 passengers in 876,186 seats, 84% of them filled, and 501,047 pounds of freight. 880 miles, about 125 minutes in the air, on 4 airlines: Delta Air Lines Inc. (3,901), Frontier Airlines Inc. (699), Southwest Airlines Co. (32), United Air Lines Inc. (1).

4,633
flights, twelve months
CUN-ATL: 2,314 · ATL-CUN: 2,319
732,284
passengers
84% of seats filled
880
miles
about 125 minutes airborne
4
airlines
9 aircraft types

Flights by month both directions

01322643975291/254/257/2510/251/264/263867/26
By month, as a table
flights
1/25446
2/25415
3/25524
4/25444
5/25405
6/25424
7/25434
8/25321
9/25273
10/25299
11/25365
12/25433
1/26461
2/26428
3/26529
4/26405
5/26360
6/26373
7/26386

Passengers by month

022,41744,83467,25189,6681/254/257/2510/251/264/2667,5937/26
By month, as a table
passengers
1/2568,713
2/2566,395
3/2589,668
4/2576,690
5/2568,118
6/2572,670
7/2574,227
8/2554,483
9/2544,548
10/2549,085
11/2555,143
12/2566,139
1/2668,640
2/2665,660
3/2672,970
4/2665,122
5/2659,900
6/2663,001
7/2667,593

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Delta Air Lines Inc. DL3,901625,95687%scheduled passenger service
Frontier Airlines Inc. F9699103,63867%scheduled passenger service
Southwest Airlines Co. WN322,52054%scheduled passenger service
United Air Lines Inc. UA117095%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A321Neoxlr1,938193318,472
Boeing 737-900ER949180155,966
Boeing 737-80063416079,365
Boeing 757-20054119995,817
Airbus Industrie A321-200n34223955,460
Airbus Industrie A320-200n18418622,978
Boeing 737-700/700LR/Max 7271401,874
Airbus Industrie A320-100/200141841,817
Boeing B737 Max 8004175535

CUN → ATL this direction alone · flown January 2025 to July 2026

2,314 flights of 2,321 scheduled, 368,684 passengers in 437,519 seats, 440,948 pounds of freight. Delta Air Lines Inc. 1,949; Frontier Airlines Inc. 347; Southwest Airlines Co. 18.

ATL → CUN this direction alone · flown January 2025 to July 2026

2,319 flights of 2,326 scheduled, 363,600 passengers in 438,667 seats, 60,099 pounds of freight. Delta Air Lines Inc. 1,952; Frontier Airlines Inc. 352; Southwest Airlines Co. 14; United Air Lines Inc. 1.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Cancun, Mexico CUN and Hartsfield/Jackson Atlanta International ATL; all routes.