Denver International ⇄ Luis Munoz Marin International DEN–SJU
Airlines flew 657 flights between Denver International DEN in Denver, CO and Luis Munoz Marin International SJU in San Juan, PR in the twelve months to July 2026, both directions together: 104,868 passengers in 114,080 seats, 92% of them filled, and 48,623 pounds of freight. 2,733 miles, about 310 minutes in the air, on 1 airline: United Air Lines Inc. (657). Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 61 |
| 2/25 | 56 |
| 3/25 | 62 |
| 4/25 | 60 |
| 5/25 | 61 |
| 6/25 | 58 |
| 7/25 | 60 |
| 8/25 | 39 |
| 9/25 | 18 |
| 10/25 | 60 |
| 11/25 | 59 |
| 12/25 | 61 |
| 1/26 | 60 |
| 2/26 | 56 |
| 3/26 | 60 |
| 4/26 | 60 |
| 5/26 | 62 |
| 6/26 | 60 |
| 7/26 | 62 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 9,789 |
| 2/25 | 8,988 |
| 3/25 | 10,012 |
| 4/25 | 9,016 |
| 5/25 | 9,376 |
| 6/25 | 9,102 |
| 7/25 | 9,285 |
| 8/25 | 6,026 |
| 9/25 | 2,753 |
| 10/25 | 9,054 |
| 11/25 | 9,535 |
| 12/25 | 10,064 |
| 1/26 | 10,064 |
| 2/26 | 9,412 |
| 3/26 | 9,943 |
| 4/26 | 9,371 |
| 5/26 | 9,712 |
| 6/26 | 9,261 |
| 7/26 | 9,673 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| United Air Lines Inc. UA | 657 | 104,868 | 92% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing B737 Max 900 | 385 | 179 | 63,006 |
| Boeing B737 Max 800 | 271 | 166 | 41,730 |
| Boeing 737-900ER | 1 | 179 | 132 |
DEN → SJU this direction alone · flown January 2025 to July 2026
329 flights of 333 scheduled, 51,928 passengers in 56,993 seats, 47,574 pounds of freight, 309,123 pounds of mail. United Air Lines Inc. 329.
SJU → DEN this direction alone · flown January 2025 to July 2026
328 flights of 333 scheduled, 52,940 passengers in 57,087 seats, 1,049 pounds of freight. United Air Lines Inc. 328.
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: Denver International DEN and Luis Munoz Marin International SJU; all routes.