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

Santiago ⇄ Philadelphia International STI–PHL

Airlines flew 167 flights between Santiago, Dominican Republic STI in Santiago, DO and Philadelphia International PHL in Philadelphia, PA in the twelve months to July 2026, both directions together: 23,483 passengers in 32,648 seats, 72% of them filled, and 19,463 pounds of freight. 1,437 miles, about 198 minutes in the air, on 3 airlines: Frontier Airlines Inc. (84), American Airlines Inc. (81), JetBlue Airways (2).

167
flights, twelve months
STI-PHL: 84 · PHL-STI: 83
23,483
passengers
72% of seats filled
1,437
miles
about 198 minutes airborne
3
airlines
6 aircraft types

Flights by month both directions

0153046615/251/265/26617/26
By month, as a table
flights
5/251
11/251
12/258
1/2616
2/266
4/268
5/2614
6/2653
7/2661

Passengers by month

02,5585,1157,67210,2305/251/265/2610,2307/26
By month, as a table
passengers
5/25180
11/25157
12/25888
1/262,209
2/26620
4/26934
5/261,301
6/267,144
7/2610,230

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Frontier Airlines Inc. F98412,67369%scheduled passenger service
American Airlines Inc. AA8110,50975%scheduled passenger service
JetBlue Airways B6230193%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A321-200n502388,454
Boeing B737 Max 800501726,529
Boeing 737-800311723,980
Airbus Industrie A320-200n301863,649
Airbus Industrie A321Neoxlr4230570
Airbus Industrie A320-100/2002162301

STI → PHL this direction alone · flown May 2025 to July 2026

84 flights of 82 scheduled, 10,756 passengers in 16,400 seats, 16,448 pounds of freight. Frontier Airlines Inc. 42; American Airlines Inc. 40; JetBlue Airways 2.

PHL → STI this direction alone · flown December 2025 to July 2026

83 flights of 83 scheduled, 12,727 passengers in 16,248 seats, 3,015 pounds of freight. Frontier Airlines Inc. 42; American Airlines Inc. 41.

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: Santiago, Dominican Republic STI and Philadelphia International PHL; all routes.