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

Cozumel ⇄ Chicago O'Hare International CZM–ORD

Airlines flew 80 flights between Cozumel, Mexico CZM in Cozumel, MX and Chicago O'Hare International ORD in Chicago, IL in the twelve months to July 2026, both directions together: 9,814 passengers in 13,496 seats, 73% of them filled. 1,479 miles, about 206 minutes in the air, on 2 airlines: United Air Lines Inc. (44), American Airlines Inc. (36).

80
flights, twelve months
CZM-ORD: 40 · ORD-CZM: 40
9,814
passengers
73% of seats filled
1,479
miles
about 206 minutes airborne
2
airlines
2 aircraft types

Flights by month both directions

051015201/254/251/2624/26
By month, as a table
flights
1/2516
2/2516
3/2520
4/252
11/2510
12/2516
1/2620
2/2616
3/2616
4/262

Passengers by month

07691,5382,3063,0751/254/251/262804/26
By month, as a table
passengers
1/252,111
2/252,306
3/253,075
4/25295
11/251,106
12/251,634
1/262,242
2/262,174
3/262,378
4/26280

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA445,31773%scheduled passenger service
American Airlines Inc. AA364,49773%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-800791699,718
Boeing B737 Max 800116696

CZM → ORD this direction alone · flown January 2025 to April 2026

40 flights of 40 scheduled, 4,819 passengers in 6,748 seats. United Air Lines Inc. 22; American Airlines Inc. 18.

ORD → CZM this direction alone · flown January 2025 to April 2026

40 flights of 40 scheduled, 4,995 passengers in 6,748 seats. United Air Lines Inc. 22; American Airlines Inc. 18.

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: Cozumel, Mexico CZM and Chicago O'Hare International ORD; all routes.