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

San Francisco International ⇄ Mexico City SFO–MEX

Airlines flew 3,495 flights between San Francisco International SFO in San Francisco, CA and Mexico City, Mexico MEX in Mexico City, MX in the twelve months to July 2026, both directions together: 437,479 passengers in 556,087 seats, 79% of them filled, and 620,970 pounds of freight. 1,881 miles, about 137 minutes in the air, on 2 airlines: United Air Lines Inc. (2,147), Aeromexico (1,348).

3,495
flights, twelve months
SFO-MEX: 1,775 · MEX-SFO: 1,720
437,479
passengers
79% of seats filled
1,881
miles
about 137 minutes airborne
2
airlines
6 aircraft types

Flights by month both directions

0921842773691/254/257/2510/251/264/261787/26
By month, as a table
flights
1/25334
2/25280
3/25313
4/25320
5/25310
6/25309
7/25369
8/25335
9/25298
10/25309
11/25300
12/25335
1/26331
2/26277
3/26309
4/26292
5/26299
6/26232
7/26178

Passengers by month

011,53923,07834,61846,1571/254/257/2510/251/264/2621,3647/26
By month, as a table
passengers
1/2541,342
2/2532,874
3/2536,482
4/2540,925
5/2534,476
6/2536,123
7/2546,100
8/2540,140
9/2534,372
10/2538,621
11/2540,315
12/2546,157
1/2643,884
2/2636,536
3/2637,128
4/2635,752
5/2634,580
6/2628,630
7/2621,364

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA2,147242,83274%scheduled passenger service
Aeromexico AM1,348194,64785%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 8001,693166226,649
Airbus Industrie A320-100/2001,195150135,215
Boeing B737 Max 90029518144,413
Airbus Industrie A31922612619,151
Boeing 737-8008516111,853
B787-900 Dreamliner1268198

SFO → MEX this direction alone · flown January 2025 to July 2026

1,775 flights of 1,077 scheduled, 226,640 passengers in 282,660 seats, 514,437 pounds of freight, 299,997 pounds of mail. United Air Lines Inc. 1,072; Aeromexico 703.

MEX → SFO this direction alone · flown January 2025 to July 2026

1,720 flights of 1,077 scheduled, 210,839 passengers in 273,427 seats, 106,533 pounds of freight, 171,878 pounds of mail. United Air Lines Inc. 1,075; Aeromexico 645.

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: San Francisco International SFO and Mexico City, Mexico MEX; all routes.