Direct (nonstop) flights from San Juan to Saint Thomas

2 airlines fly nonstop from Luis Munoz Marin International (SJU) to Saint Thomas (STT). It's 68 miles (109 km), about 39m in the air. Operated by Cape Air, JetBlue Airways.

SJU
Luis Munoz Marin International
🇵🇷 San Juan, Puerto Rico
STT
Saint Thomas
🇻🇮 Saint Thomas, U.S. Virgin Islands
Flight Time
39m
Distance
68 mi
109 km
CO₂/pax
13 kg
−35 kg vs. layover
Airlines
2
Cape Air +1
Time Diff
Same timezone
Operated by Cape Air Cape Air JetBlue Airways JetBlue Airways

Route data last updated: May 28, 2026

Airlines with non-stop flights

Cape Air 9K Cape Air
Route
SJU → STT
Flight Time
39m
Distance
68 mi
JetBlue Airways B6 JetBlue Airways
Route
SJU → STT
Flight Time
39m
Distance
68 mi

Alternative Routes

Other ways to fly from San Juan to Saint Thomas with one stop · direct emits 13 kg CO₂ per passenger

SJU EIS (Beef Island) STT
Leg 1: 45m (96 mi) Leg 2: 28m (29 mi) Total: ~1h 13m 🍃 48 kg CO₂ (+269% vs. direct)
Leg 1
SJU → EIS
45m · 96 mi
View SJU to EIS flights →
Leg 2
EIS → STT
28m · 29 mi
View EIS to STT flights →
SJU STX (Saint Croix) STT
Leg 1: 43m (94 mi) Leg 2: 31m (45 mi) Total: ~1h 14m 🍃 50 kg CO₂ (+285% vs. direct)
Leg 1
SJU → STX
43m · 94 mi
View SJU to STX flights →
Leg 2
STX → STT
31m · 45 mi
View STX to STT flights →
SJU AXA (Anguilla) STT
Leg 1: 1h 4m (194 mi) Leg 2: 1h (126 mi) Total: ~2h 4m 🍃 84 kg CO₂ (+546% vs. direct)
Leg 1
SJU → AXA
1h 4m · 194 mi
View SJU to AXA flights →
Leg 2
AXA → STT
1h · 126 mi
View AXA to STT flights →
SJU SBH (Saint Barthelemy) STT
Leg 1: 1h 7m (211 mi) Leg 2: 1h 5m (143 mi) Total: ~2h 12m 🍃 90 kg CO₂ (+592% vs. direct)
Leg 1
SJU → SBH
1h 7m · 211 mi
View SJU to SBH flights →
Leg 2
SBH → STT
1h 5m · 143 mi
View SBH to STT flights →
SJU SDQ (Santo Domingo) STT
Leg 1: 1h 3m (240 mi) Leg 2: 1h 10m (309 mi) Total: ~2h 13m 🍃 127 kg CO₂ (+877% vs. direct)
Leg 1
SJU → SDQ
1h 3m · 240 mi
View SJU to SDQ flights →
Leg 2
SDQ → STT
1h 10m · 309 mi
View SDQ to STT flights →

Frequently Asked Questions

How long is the direct flight from San Juan to Saint Thomas?

A nonstop flight from San Juan (SJU) to Saint Thomas (STT) takes approximately 0 hours and 39 minutes. The distance is 68 miles (109 km).

Which airlines fly nonstop from San Juan to Saint Thomas?

2 airlines: Cape Air, JetBlue Airways.

Is there a nonstop flight from San Juan to Saint Thomas?

Yes. 2 airlines: Cape Air, JetBlue Airways.

How far is San Juan from Saint Thomas?

The flight distance from San Juan to Saint Thomas is 68 miles (109 km), measured as the great-circle (shortest air) distance.

What type of aircraft flies from San Juan to Saint Thomas?

At 39m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

Do I need a visa to travel from Puerto Rico 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 San Juan to Saint Thomas?

Roughly 13 kg CO2 per passenger one-way. That's about the same as driving 65 km.

Is the return flight from Saint Thomas to San Juan 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 San Juan 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 Luis Munoz Marin International for this flight?

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