Luis Munoz Marin International ⇄ Detroit Metro Wayne County SJU–DTW
Airlines flew 706 flights between Luis Munoz Marin International SJU in San Juan, PR and Detroit Metro Wayne County DTW in Detroit, MI in the twelve months to July 2026, both directions together: 112,682 passengers in 127,494 seats, 88% of them filled, and 47,399 pounds of freight. 1,930 miles, about 254 minutes in the air, on 2 airlines: Delta Air Lines Inc. (638), Spirit Air Lines (68). 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 | 77 |
| 2/25 | 64 |
| 3/25 | 72 |
| 4/25 | 64 |
| 5/25 | 62 |
| 6/25 | 83 |
| 7/25 | 115 |
| 8/25 | 76 |
| 9/25 | 41 |
| 10/25 | 26 |
| 11/25 | 51 |
| 12/25 | 86 |
| 1/26 | 68 |
| 2/26 | 56 |
| 3/26 | 60 |
| 4/26 | 59 |
| 5/26 | 62 |
| 6/26 | 60 |
| 7/26 | 61 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 11,344 |
| 2/25 | 9,769 |
| 3/25 | 12,152 |
| 4/25 | 10,450 |
| 5/25 | 10,137 |
| 6/25 | 13,282 |
| 7/25 | 17,043 |
| 8/25 | 12,185 |
| 9/25 | 6,270 |
| 10/25 | 4,149 |
| 11/25 | 7,911 |
| 12/25 | 12,677 |
| 1/26 | 11,112 |
| 2/26 | 9,124 |
| 3/26 | 10,131 |
| 4/26 | 9,501 |
| 5/26 | 9,901 |
| 6/26 | 9,583 |
| 7/26 | 10,138 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Delta Air Lines Inc. DL | 638 | 102,291 | 90% | scheduled passenger service |
| Spirit Air Lines NK | 68 | 10,391 | 79% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 737-900ER | 610 | 180 | 98,497 |
| Boeing 737-800 | 28 | 160 | 3,794 |
| Airbus Industrie A320-200n | 24 | 176 | 3,630 |
| Airbus Industrie A321-200n | 22 | 229 | 3,553 |
| Airbus Industrie A320-100/200 | 20 | 176 | 2,859 |
| Airbus Industrie A321Neoxlr | 2 | 222 | 349 |
SJU → DTW this direction alone · flown January 2025 to July 2026
353 flights of 359 scheduled, 56,956 passengers in 63,741 seats, 728 pounds of freight, 304 pounds of mail. Delta Air Lines Inc. 319; Spirit Air Lines 34.
DTW → SJU this direction alone · flown January 2025 to July 2026
353 flights of 358 scheduled, 55,726 passengers in 63,753 seats, 46,671 pounds of freight, 47,181 pounds of mail. Delta Air Lines Inc. 319; Spirit Air Lines 34.
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: Luis Munoz Marin International SJU and Detroit Metro Wayne County DTW; all routes.