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

Frederick W Smith Intl/Memphis ⇄ Luis Munoz Marin International MEM–SJU

Airlines flew 1,222 flights between Frederick W Smith Intl/Memphis MEM in Memphis, TN and Luis Munoz Marin International SJU in San Juan, PR in the twelve months to July 2026, both directions together: 172 passengers in 172 seats, 100% of them filled, and 79,560,447 pounds of freight. 1,863 miles, about 212 minutes in the air, on 3 airlines: Federal Express Corporation (1,213), United Parcel Service (8), American Airlines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.

1,222
flights, twelve months
MEM-SJU: 710 · SJU-MEM: 512
172
passengers
100% of seats filled
1,863
miles
about 212 minutes airborne
3
airlines
4 aircraft types

Flights by month both directions

03059881181/254/257/2510/251/264/261187/26
By month, as a table
flights
1/2580
2/2579
3/2583
4/2584
5/2586
6/2582
7/2582
8/2577
9/2575
10/2580
11/2598
12/25104
1/26108
2/26114
3/26116
4/26112
5/26108
6/26112
7/26118

Passengers by month

043861291721/254/257/2510/251/264/2607/26
By month, as a table
passengers
1/250
2/250
3/25146
4/250
5/250
6/250
7/250
8/250
9/250
10/250
11/250
12/250
1/260
2/260
3/26172
4/260
5/260
6/260
7/260

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Federal Express Corporation FX1,2130scheduled cargo service
United Parcel Service 5X80scheduled cargo service
American Airlines Inc. AA1172100%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 767-300/300ER1,02500
McDonnell Douglas MD-1119500
Boeing 737-8001172172
Airbus Industrie A300-600/R/CF/RCF100

MEM → SJU this direction alone · flown January 2025 to July 2026

710 flights of 710 scheduled, 0 passengers, 56,156,876 pounds of freight. Federal Express Corporation 710.

SJU → MEM this direction alone · flown January 2025 to July 2026

512 flights of 512 scheduled, 172 passengers in 172 seats, 23,403,571 pounds of freight. Federal Express Corporation 503; United Parcel Service 8; American Airlines Inc. 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: Frederick W Smith Intl/Memphis MEM and Luis Munoz Marin International SJU; all routes.