Santiago (STI) to Philadelphia (PHL) flights
2 airlines fly nonstop from Santiago (STI) to Philadelphia (PHL): American Airlines and Frontier Airlines. The two airports are 1,441 miles (2,319 km) apart. American Airlines is in oneworld. There are also 6 ways to fly it with one stop, through Providenciales, Fort Lauderdale and Miami and more.
Airlines flying nonstop from STI to PHL
- American Airlinesoneworld · bookable with 9 programsWho books it
- Frontier AirlinesNot in an allianceWho books it
Book STI to PHL with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks American Airlines
- American AAdvantageBooks American Airlines
- British Airways ClubBooks American Airlines
- Cathay Pacific Asia MilesBooks American Airlines
- Finnair PlusBooks American Airlines
- Iberia ClubBooks American Airlines
- JAL Mileage BankBooks American Airlines
- Qantas Frequent FlyerBooks American Airlines
- Qatar Airways Privilege ClubBooks American Airlines
STI to PHL with one stop
6 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Providenciales (PLS)Caicos Express Airways and interCaribbean Airways, then American Airlines9QJY
- Via Fort Lauderdale (FLL)JetBlue Airways the whole way
- Via Miami (MIA)American Airlines the whole way
- Via Orlando (MCO)JetBlue Airways, then American Airlines, Frontier Airlines and 1 more
- Via Boston (BOS)JetBlue Airways the whole way
- Via San Juan (SJU)JetBlue Airways the whole way
STI to PHL: common questions
Which airlines fly nonstop from STI to PHL?
American Airlines (oneworld) and Frontier Airlines fly nonstop from Santiago (STI) to Philadelphia (PHL).
How far is Santiago from Philadelphia by plane?
Santiago (STI) and Philadelphia (PHL) are 1,441 miles (2,319 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book STI to PHL award flights?
9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does STI to PHL cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for STI to PHL with taxes and fees.
Where can I connect between Santiago and Philadelphia?
The most direct connections are through Providenciales (PLS), Fort Lauderdale (FLL), Miami (MIA), Orlando (MCO) and Boston (BOS). On 4 of them the same airline flies both flights, for example JetBlue Airways through Fort Lauderdale.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.