Direct flights from Philadelphia to Santiago, Dominican Republic INTL
6 nonstop flights a week on 2 airlines. Zero layovers — one hop from PHL to STI.
Flight time: about 3h16m nonstop
Which days does it fly?
When does it fly?
Departure times in Philadelphia local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Frontier FFT536 | 7:00a | 3h19m | Sat |
| American AAL2697 | 9:20a | 3h13m | Mon, Thu, Fri, Sat, Sun |
Which airline to fly from Philadelphia to Santiago, Dominican Republic?
2 airlines fly this nonstop. Here is how they differ — not on price, which changes daily, but on what you get and when you fly.
| Compare | 
American
|
Frontier |
|---|---|---|
| Flights a week | 5 | 1 |
| Days | Mon, Thu, Fri, Sat, Sun | Sat |
| Departures | 9:20a | 7:00a |
| Flight time | 3h13m | 3h19m |
| Fare model | Full service | Ultra low cost |
| Loyalty program | AAdvantage | Frontier Miles |
| Alliance | oneworld | None |
| Cabins | Basic Economy · Main Cabin · Main Cabin Extra · Premium Economy · Business / First | Basic · Economy · Premium · Business |
| Carry-on bag | Included | Fee on the lowest fare |
| First checked bag | Extra fee | Extra fee |
| Seat selection | Fee on the lowest fare | Fee on the lowest fare |
| Wi-Fi | Free for members | None |
Schedule from the week sampled October 2026. Airline policies as published, October 2026 — fees and inclusions change, so confirm with the airline before booking.
Other airports near Philadelphia with nonstops to Santiago, Dominican Republic
| Airport | Distance | Flights / wk |
|---|---|---|
| EWR — NewarkJetBlue, United | 80 mi | 28 |
| JFK — New York JFKDelta, JetBlue | 94 mi | 35 |
The route
One hop: PHL → STIDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Philadelphia (PHL) to Santiago, Dominican Republic (STI)
Philadelphia International Airport (PHL) has 6 nonstop flights a week to Santiago, Dominican Republic (STI), operated by American and Frontier. No layovers, no connections — one hop out of PHL and you're there.
This route flies on Monday, Thursday, Friday, Saturday and Sunday — check the schedule grid above before you pick a travel day. Santiago, Dominican Republic is an international destination — don't forget your passport. Route data updated October 2026 from observed departures.
Route data updated October 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Philadelphia to Santiago, Dominican Republic?
The nonstop flight from Philadelphia (PHL) to Santiago, Dominican Republic (STI) takes about 3h16m in the air, based on recently observed nonstop departures.