Direct (nonstop) flights from Saint Thomas to Philadelphia

1 airline flys nonstop from Saint Thomas (STT) to Philadelphia International Airport (PHL). It's 1,605 miles (2,583 km), about 4h 18m in the air. Operated by American Airlines.

STT
Saint Thomas
🇻🇮 Saint Thomas, U.S. Virgin Islands
PHL
Philadelphia International Airport
🇺🇸 Philadelphia, USA
Flight Time
4h 18m
Distance
1,605 mi
2,583 km
CO₂/pax
271 kg
−33 kg vs. layover
Airlines
1
American Airlines
Time Diff
Same timezone
Operated by American Airlines American Airlines

Route data last updated: May 30, 2026

Airlines with non-stop flights

American Airlines AA American Airlines
Route
STT → PHL
Flight Time
4h 18m
Distance
1,605 mi

Alternative Routes

Other ways to fly from Saint Thomas to Philadelphia with one stop · direct emits 271 kg CO₂ per passenger

STT SJU (San Juan) PHL
Leg 1: 45m (68 mi) Leg 2: 4h 10m (1,576 mi) Total: ~4h 55m 🍃 304 kg CO₂ (+12% vs. direct)
Leg 1
STT → SJU
45m · 68 mi
View STT to SJU flights →
Leg 2
SJU → PHL
4h 10m · 1,576 mi
View SJU to PHL flights →
STT SDQ (Santo Domingo) PHL
Leg 1: 1h 10m (309 mi) Leg 2: 3h 57m (1,514 mi) Total: ~5h 7m 🍃 338 kg CO₂ (+25% vs. direct)
Leg 1
STT → SDQ
1h 10m · 309 mi
View STT to SDQ flights →
Leg 2
SDQ → PHL
3h 57m · 1,514 mi
View SDQ to PHL flights →
STT IAD (Dulles) PHL
Leg 1: 4h 18m (1,606 mi) Leg 2: 1h 15m (134 mi) Total: ~5h 33m 🍃 321 kg CO₂ (+18% vs. direct)
Leg 1
STT → IAD
4h 18m · 1,606 mi
View STT to IAD flights →
Leg 2
IAD → PHL
1h 15m · 134 mi
View IAD to PHL flights →
STT MCO (Orlando) PHL
Leg 1: 3h 15m (1,246 mi) Leg 2: 2h 37m (861 mi) Total: ~5h 52m 🍃 395 kg CO₂ (+46% vs. direct)
Leg 1
STT → MCO
3h 15m · 1,246 mi
View STT to MCO flights →
Leg 2
MCO → PHL
2h 37m · 861 mi
View MCO to PHL flights →
STT FLL (Fort Lauderdale) PHL
Leg 1: 3h 2m (1,107 mi) Leg 2: 2h 51m (992 mi) Total: ~5h 53m 🍃 380 kg CO₂ (+40% vs. direct)
Leg 1
STT → FLL
3h 2m · 1,107 mi
View STT to FLL flights →
Leg 2
FLL → PHL
2h 51m · 992 mi
View FLL to PHL flights →

Frequently Asked Questions

How long is the direct flight from Saint Thomas to Philadelphia?

A nonstop flight from Saint Thomas (STT) to Philadelphia (PHL) takes approximately 4 hours and 18 minutes. The distance is 1,605 miles (2,583 km).

Which airlines fly nonstop from Saint Thomas to Philadelphia?

Just American Airlines.

Is there a nonstop flight from Saint Thomas to Philadelphia?

Yes. 1 airline: American Airlines.

How far is Saint Thomas from Philadelphia?

The flight distance from Saint Thomas to Philadelphia is 1,605 miles (2,583 km), measured as the great-circle (shortest air) distance.

What type of aircraft flies from Saint Thomas to Philadelphia?

At 4h 18m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

Do I need a visa to travel from U.S. Virgin Islands to USA?

Depends on your passport. Check with the USA embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Saint Thomas to Philadelphia?

Roughly 271 kg CO2 per passenger one-way. That's about the same as driving 1,355 km.

Is the return flight from Philadelphia to Saint Thomas also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Saint Thomas to Philadelphia?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Saint Thomas for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.