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

Mexico City ⇄ Seattle-Tacoma International MEX–SEA

Airlines flew 664 flights between Mexico City, Mexico MEX in Mexico City, MX and Seattle-Tacoma International SEA in Seattle, WA in the twelve months to July 2026, both directions together: 92,808 passengers in 109,396 seats, 85% of them filled, and 299,315 pounds of freight. 2,332 miles, on 1 airline: Aeromexico (664).

664
flights, twelve months
MEX-SEA: 319 · SEA-MEX: 345
92,808
passengers
85% of seats filled
2,332
miles
1
airline
3 aircraft types

Flights by month both directions

03162931241/254/257/2510/251/264/26306/26
By month, as a table
flights
1/2562
2/2557
3/2563
4/2560
5/2562
6/2570
7/25124
8/2593
9/2560
10/2561
11/2560
12/2561
1/2662
2/2656
3/2662
4/2660
5/2659
6/2630

Passengers by month

04,4978,99413,49117,9881/254/257/2510/251/264/264,0806/26
By month, as a table
passengers
1/258,699
2/257,422
3/257,858
4/258,214
5/258,213
6/259,101
7/2517,988
8/2514,352
9/258,432
10/258,390
11/258,521
12/258,922
1/269,233
2/267,639
3/267,826
4/267,850
5/267,563
6/264,080

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Aeromexico AM66492,80885%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 80050516672,134
Boeing 737-80015316019,905
Boeing B737 Max 9006181769

MEX → SEA this direction alone · flown January 2025 to May 2026

319 flights, 42,694 passengers in 52,603 seats, 14,047 pounds of freight. Aeromexico 319.

SEA → MEX this direction alone · flown January 2025 to June 2026

345 flights, 50,114 passengers in 56,793 seats, 285,268 pounds of freight. Aeromexico 345.

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: Mexico City, Mexico MEX and Seattle-Tacoma International SEA; all routes.