Frontier Airlines
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United States
Philadelphia International Airport
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Dominican Republic
Cibao International Airport
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Scan through all non-stop flights from Philadelphia to Santiago de los Caballeros. The full flight schedule below gives an overview of all non-stop flights from PHL to STI, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Santiago de los Caballeros is a tropical destination known for its warm climate, with temperatures between 25°C and 30°C (77°F to 86°F) throughout the year. The area is characterized by high humidity and frequent rainfall.
Being located north of the equator, Santiago de los Caballeros experiences its dry season from November to April, making this the perfect time to visit. In this period, you can expect mostly dry conditions, while the wet season will see days of rain. Humidity and temperatures are consistently high all year long.
In total there are 2 airlines operating nonstop flights from Philadelphia PHL to Santiago de los Caballeros STI. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their PHL STI flight schedule.
Flights from PHL to STI are operated once a week. Departure times vary between 06:30 - 08:33. The earliest flight departs at 06:30, the last flight departs at 08:33. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Philadelphia to Santiago de los Caballeros takes 3 hours and 55 minutes. The flight distance between Philadelphia and Santiago de los Caballeros is 1,439 miles (or 2,316 km).
There is 1 airport in Santiago de los Caballeros: Cibao International Airport (STI).
There is 1 flight per week flying from Philadelphia to Santiago de los Caballeros (as of April 2026).
3 hours and 55 minutes is the average flight time from Philadelphia to Santiago de los Caballeros.
The distance from Philadelphia to Santiago de los Caballeros is 1,439 miles (2,316 kilometers).
American Airlines and Frontier Airlines are flying nonstop from Philadelphia to Santiago de los Caballeros.
Oneworld is currently the only alliance flying nonstop from Philadelphia to Santiago de los Caballeros.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Philadelphia to Santiago de los Caballeros:
The earliest flight departs at 06:30 from Philadelphia and arrives at 10:25 at Santiago de los Caballeros.
The latest flight departs at 08:33 from Philadelphia and arrives at 12:28 at Santiago de los Caballeros.
1,439 miles (2,316 km) · 3h 55m
06:30
10:25
Frontier Airlines
F9 356
Frontier Airlines
Airbus A320neo
Y
W
J
F
07:00
10:35
Frontier Airlines
F9 356
Frontier Airlines
Airbus A320neo
Y
W
J
F
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