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

Cancun ⇄ San Antonio International CUN–SAT

Airlines flew 251 flights between Cancun, Mexico CUN in Cancun, MX and San Antonio International SAT in San Antonio, TX in the twelve months to July 2026, both directions together: 35,369 passengers in 40,517 seats, 87% of them filled. 931 miles, about 137 minutes in the air, on 5 airlines: Southwest Airlines Co. (154), Sun Country Airlines d/b/a MN Airlines (91), American Airlines Inc. (3), CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle (2) and 1 more.

251
flights, twelve months
CUN-SAT: 128 · SAT-CUN: 123
35,369
passengers
87% of seats filled
931
miles
about 137 minutes airborne
5
airlines
7 aircraft types

Flights by month both directions

0244974981/255/258/2512/254/26987/26
By month, as a table
flights
1/252
3/259
4/253
5/2515
6/2588
7/2598
8/2514
10/2510
11/256
12/254
1/262
3/268
4/261
5/2615
6/2693
7/2698

Passengers by month

03,9047,80811,71115,6151/255/258/2512/254/2614,6817/26
By month, as a table
passengers
1/25209
3/251,047
4/25182
5/252,359
6/2514,233
7/2515,615
8/251,724
10/25819
11/25600
12/25498
1/26224
3/26688
4/2641
5/262,220
6/2613,874
7/2614,681

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN15419,36585%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY9115,24490%scheduled passenger service
American Airlines Inc. AA356098%scheduled passenger service
CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle LF22463%charter passenger service
United Air Lines Inc. UA117698%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-700/700LR/Max 711113813,254
Boeing 737-80010418517,303
Boeing B737 Max 800301754,052
Airbus Industrie A321Neoxlr2190370
Bombardier Challenger 604/60521924
Airbus Industrie A321-200n1190190
Boeing B737 Max 9001179176

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

128 flights of 125 scheduled, 18,003 passengers in 20,523 seats. Southwest Airlines Co. 77; Sun Country Airlines d/b/a MN Airlines 46; American Airlines Inc. 3; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 1; United Air Lines Inc. 1.

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

123 flights of 122 scheduled, 17,366 passengers in 19,994 seats. Southwest Airlines Co. 77; Sun Country Airlines d/b/a MN Airlines 45; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 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 San Antonio International SAT; all routes.