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

Dallas-Fort Worth International ⇄ Luis Munoz Marin International DFW–SJU

Airlines flew 1,944 flights between Dallas-Fort Worth International DFW in Dallas-Fort Worth, TX and Luis Munoz Marin International SJU in San Juan, PR in the twelve months to July 2026, both directions together: 319,149 passengers in 360,255 seats, 89% of them filled, and 1,101,901 pounds of freight. 2,165 miles, about 249 minutes in the air, on 5 airlines: American Airlines Inc. (1,377), Spirit Air Lines (407), Frontier Airlines Inc. (120), United Parcel Service (39) and 1 more. Planning to fly it yourself? The weather and winds along this route right now.

1,944
flights, twelve months
DFW-SJU: 955 · SJU-DFW: 989
319,149
passengers
89% of seats filled
2,165
miles
about 249 minutes airborne
5
airlines
9 aircraft types

Flights by month both directions

0551101662211/254/257/2510/251/264/261767/26
By month, as a table
flights
1/25141
2/25133
3/25210
4/25176
5/25181
6/25197
7/25193
8/25125
9/2582
10/25100
11/25158
12/25220
1/26182
2/26165
3/26221
4/26211
5/26181
6/26123
7/26176

Passengers by month

09,30618,61227,91937,2251/254/257/2510/251/264/2629,1947/26
By month, as a table
passengers
1/2523,376
2/2521,720
3/2534,593
4/2529,463
5/2529,357
6/2531,619
7/2533,705
8/2520,469
9/2512,789
10/2515,619
11/2525,868
12/2536,546
1/2629,495
2/2627,052
3/2637,225
4/2633,621
5/2630,379
6/2620,892
7/2629,194

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
American Airlines Inc. AA1,377240,20992%scheduled passenger service
Spirit Air Lines NK40758,68680%scheduled passenger service
Frontier Airlines Inc. F912020,08883%scheduled passenger service
United Parcel Service 5X390scheduled cargo service
United Air Lines Inc. UA116693%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A321Neoxlr1,098191190,305
Airbus Industrie A320-200n31017845,099
Airbus Industrie A321-200n24820244,533
Airbus Industrie A320-100/20013317618,434
Boeing 737-8009317215,090
Boeing 767-300/300ER3100
Boeing 777-200ER/200LR/233LR222725,522
Airbus Industrie A300-600/R/CF/RCF800
Boeing B737 Max 9001179166

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

955 flights of 967 scheduled, 158,872 passengers in 180,619 seats, 401,396 pounds of freight, 247,162 pounds of mail. American Airlines Inc. 692; Spirit Air Lines 202; Frontier Airlines Inc. 60; United Air Lines Inc. 1.

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

989 flights of 1,004 scheduled, 160,277 passengers in 179,636 seats, 700,505 pounds of freight, 54 pounds of mail. American Airlines Inc. 685; Spirit Air Lines 205; Frontier Airlines Inc. 60; United Parcel Service 39.

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: Dallas-Fort Worth International DFW and Luis Munoz Marin International SJU; all routes.