Direct (nonstop) flights from Philadelphia to Saint Thomas

1 airline flys nonstop from Philadelphia International Airport (PHL) to Saint Thomas (STT). It's 1,605 miles (2,583 km), about 3h 58m in the air. Operated by American Airlines.

PHL
Philadelphia International Airport
🇺🇸 Philadelphia, USA
STT
Saint Thomas
🇻🇮 Saint Thomas, U.S. Virgin Islands
Flight Time
3h 58m
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
PHL → STT
Flight Time
3h 58m
Distance
1,605 mi

Alternative Routes

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

PHL SJU (San Juan) STT
Leg 1: 3h 52m (1,576 mi) Leg 2: 39m (68 mi) Total: ~4h 31m 🍃 304 kg CO₂ (+12% vs. direct)
Leg 1
PHL → SJU
3h 52m · 1,576 mi
View PHL to SJU flights →
Leg 2
SJU → STT
39m · 68 mi
View SJU to STT flights →
PHL SDQ (Santo Domingo) STT
Leg 1: 3h 40m (1,514 mi) Leg 2: 1h 10m (309 mi) Total: ~4h 50m 🍃 338 kg CO₂ (+25% vs. direct)
Leg 1
PHL → SDQ
3h 40m · 1,514 mi
View PHL to SDQ flights →
Leg 2
SDQ → STT
1h 10m · 309 mi
View SDQ to STT flights →
PHL IAD (Dulles) STT
Leg 1: 1h 10m (134 mi) Leg 2: 3h 57m (1,606 mi) Total: ~5h 7m 🍃 321 kg CO₂ (+18% vs. direct)
Leg 1
PHL → IAD
1h 10m · 134 mi
View PHL to IAD flights →
Leg 2
IAD → STT
3h 57m · 1,606 mi
View IAD to STT flights →
PHL FLL (Fort Lauderdale) STT
Leg 1: 2h 54m (992 mi) Leg 2: 2h 34m (1,107 mi) Total: ~5h 28m 🍃 380 kg CO₂ (+40% vs. direct)
Leg 1
PHL → FLL
2h 54m · 992 mi
View PHL to FLL flights →
Leg 2
FLL → STT
2h 34m · 1,107 mi
View FLL to STT flights →
PHL BOS (Boston) STT
Leg 1: 1h 29m (279 mi) Leg 2: 4h 3m (1,693 mi) Total: ~5h 32m 🍃 363 kg CO₂ (+34% vs. direct)
Leg 1
PHL → BOS
1h 29m · 279 mi
View PHL to BOS flights →
Leg 2
BOS → STT
4h 3m · 1,693 mi
View BOS to STT flights →

Frequently Asked Questions

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

A nonstop flight from Philadelphia (PHL) to Saint Thomas (STT) takes approximately 3 hours and 58 minutes. The distance is 1,605 miles (2,583 km).

Which airlines fly nonstop from Philadelphia to Saint Thomas?

Just American Airlines.

Is there a nonstop flight from Philadelphia to Saint Thomas?

Yes. 1 airline: American Airlines.

How far is Philadelphia from Saint Thomas?

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

What type of aircraft flies from Philadelphia to Saint Thomas?

At 3h 58m, 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 USA to U.S. Virgin Islands?

Depends on your passport. Check with the U.S. Virgin Islands embassy or an official visa portal before booking — requirements change.

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

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

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

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 Philadelphia International Airport for this flight?

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