Charlotte Amalie to San Juan Flights STT → SJU

Cyril E. King Airport → Luis Munoz Marin International Airport

🇻🇮 Charlotte Amalie, VI → 🇵🇷 San Juan, PR

The Charlotte Amalie to San Juan route connects Cyril E. King Airport (STT) in VI with Luis Munoz Marin International Airport (SJU) in PR. This short-haul flight covers approximately 74 miles (119 km) with a typical flight time of 22m. This route is served by 7 airlines: Cape Air, Air Cargo Carriers, JetBlue and others. AirportRoutes has tracked 36 daily flights on this route.

About This Route

Route Overview

The flight route from Charlotte Amalie (STT) to San Juan (SJU) is a popular connection for travelers in the Caribbean. Covering a distance of just 68 miles (109 km), the typical flight time is around 30-45 minutes, making it a quick hop between the U.S. Virgin Islands and Puerto Rico. With approximately 161 weekly flights operated by 3 airlines, it offers great flexibility for travelers. Many choose this route for its convenience in connecting to onward international flights from San Juan, exploring the vibrant culture of Puerto Rico, or simply enjoying a short getaway.

Travel Tips

For the best deals, book your flight well in advance, especially if traveling during peak season. Cyril E. King Airport (STT) is relatively small and easy to navigate. Upon arrival at Luis Munoz Marin Intl (SJU), follow signs for baggage claim and ground transportation. Expect a smooth, short flight with stunning aerial views of the Caribbean Sea. Consider packing light to avoid baggage fees, and download your airline's app for real-time updates. Keep in mind that both the U.S. Virgin Islands and Puerto Rico use the US dollar (USD), simplifying currency matters.

Destination Highlights

San Juan is a city brimming with history, culture, and culinary delights. Explore the cobblestone streets and colorful colonial architecture of Old San Juan, a UNESCO World Heritage site. Visit the impressive Castillo San Felipe del Morro, a 16th-century fortress with panoramic ocean views. Indulge in authentic Puerto Rican cuisine, such as mofongo (mashed plantains) and lechón (roast pork). For a taste of modern San Juan, head to Condado, known for its beaches, upscale hotels, and vibrant nightlife.

Best Time to Fly

The best time to fly to San Juan is generally during the shoulder season, from mid-April to June. The weather is pleasant, with warm temperatures and lower humidity. You'll also find fewer crowds and potentially better deals on flights and accommodations compared to the peak winter months. Be aware that hurricane season in the Caribbean runs from June to November, so check the weather forecast before you travel.

AI-Generated Content: This information was compiled using AI from web sources on Dec 25, 2025. Content may not be current; please verify with airlines before booking.

Departure Airport

Cyril E. King Airport

ICAO Code:: TIST
IATA Code:: STT
City:: 🇻🇮 Charlotte Amalie
Country:: VI
Elevation:: 23 ft

Destination Airport

Luis Munoz Marin International Airport

ICAO Code:: TJSJ
IATA Code:: SJU
City:: 🇵🇷 San Juan
Country:: PR
Elevation:: 9 ft

Operators

Daily Flights

Miles

22m

Flight Duration

Route Map

Great Circle

Map data © Mapbox © OpenStreetMap contributors

Operating Airlines

Airline	ICAO	IATA
Cape Air	`KAP`	`9K`
Air Cargo Carriers	`SNC`	`2Q`
JetBlue	`JBU`	`B6`
Tradewind	`GPD`	`TJ`
Air Flamenco	`WAF`	`F4`
Sun Country Airlines	`SCX`	`SY`
Flexjet	`LXJ`	`-`

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	35	10%
Tuesday	47	13%
Wednesday	60	17%
Thursday	50	14%
Friday	46	13%
Saturday	58	17%
Sunday	54	15%

Pattern Analysis

36 Daily Flights:

KAP8001 KAP8021 KAP8041 KAP8061 KAP8101 KAP8201 KAP8081 KAP27 KAP8121 KAP8161 KAP8181 JBU908 KAP8241 KAP65 KAP91 JBU1135 KAP13 KAP157 KAP222 KAP252 KAP263 KAP495 KAP1333 KAP8141 KAP8221 SNC381 SNC383 SNC501 SNC962 SNC1201 SNC7107 GPD91 GPD393B GPD804B WAF9162 SCX988

Data Points: 350
API observations used to build this analysis

Weekdays: 238 flights
Weekend: 112 flights

Business Route More active on weekdays

All Flight Routes

7 Routes

Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.

Airline	Flight Numbers	Aircraft Type	Typical Time	Days Active	Last Seen	Status
Air Cargo Carriers `SNC` / `2Q`	SNC381 SNC383 SNC501 SNC962 SNC1201 SNC7107	SH36	08:00 8:00 AM (Representative)	M T W T F S S	Dec 26, 2025	Active
Air Flamenco `WAF` / `F4`	WAF9162	SH36	15:00 3:00 PM (Representative)	M T W T F S S	Jan 8, 2026	Active
Cape Air `KAP` / `9K`	KAP8001 KAP8021 KAP8041 KAP8061 KAP8101 KAP8201 KAP8081 KAP27 KAP8121 KAP8161 KAP8181 KAP8241 KAP13 KAP65 KAP91 KAP157 KAP222 KAP252 KAP263 KAP495 KAP1333 KAP8141 KAP8221	C402	09:15 9:15 AM (Representative)	M T W T F S S	Feb 14, 2026	Active
Flexjet `LXJ`	-	CL35	-	M T W T F S S	Sep 21, 2025	Active
Tradewind `GPD` / `TJ`	GPD91 GPD393B GPD804B	PC12	12:00 12:00 PM (Representative)	M T W T F S S	Feb 8, 2026	Active
JetBlue `JBU` / `B6`	JBU908 JBU1135 KAP65 KAP91	A320	16:05 4:05 PM (Representative)	M T W T F S S	Feb 10, 2026	Active
Sun Country Airlines `SCX` / `SY`	SCX988	B738	10:45 10:45 AM (Representative)	M T W T F S S	Feb 8, 2026	Active

Total Routes: 7

Active Routes: 7

Unique Airlines: 7

Aircraft Types: 8

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
08:00 8:00 AM	Air Cargo Carriers	`SNC`	`2Q`
09:15 9:15 AM	Cape Air	`KAP`	`9K`
10:45 10:45 AM	Sun Country Airlines	`SCX`	`SY`
12:00 12:00 PM	Tradewind	`GPD`	`TJ`
15:00 3:00 PM	Air Flamenco	`WAF`	`F4`
16:05 4:05 PM	JetBlue	`JBU`	`B6`

Time Information

Times are shown in the departure airport's local timezone (TIST - America/St_Thomas).

Total Departure Times: 6

Time Range:
08:00 - 16:05

These are typical departure times observed from actual flights. Times may vary by season and schedule changes.