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

San Diego International ⇄ Mexico City SAN–NLU

Airlines flew 4 flights between San Diego International SAN in San Diego, CA and Mexico City, Mexico NLU in Mexico City, MX in the twelve months to July 2026, both directions together: 259 passengers in 757 seats, 34% of them filled. 1,436 miles, about 184 minutes in the air, on 2 airlines: Sun Country Airlines d/b/a MN Airlines (3), Delta Air Lines Inc. (1).

4
flights, twelve months
SAN-NLU: 2 · NLU-SAN: 2
259
passengers
34% of seats filled
1,436
miles
about 184 minutes airborne
2
airlines
2 aircraft types

Flights by month both directions

0012219/25214/26
By month, as a table
flights
9/251
2/262
4/261

Passengers by month

0306090120469/25931204/26
By month, as a table
passengers
9/2546
2/2693
4/26120

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Sun Country Airlines d/b/a MN Airlines SY313925%charter passenger service
Delta Air Lines Inc. DL112060%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-8003186139
Boeing 757-2001199120

SAN → NLU this direction alone · flown September 2025 to February 2026

2 flights, 92 passengers in 372 seats. Sun Country Airlines d/b/a MN Airlines 2.

NLU → SAN this direction alone · flown February 2026 to April 2026

2 flights, 167 passengers in 385 seats. Delta Air Lines Inc. 1; Sun Country Airlines d/b/a MN Airlines 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: San Diego International SAN and Mexico City, Mexico NLU; all routes.