The San Juan to Charlotte Amalie route connects Luis Munoz Marin International Airport (SJU) in PR with Cyril E. King Airport (STT) in VI. This short-haul flight covers approximately 68 miles (109 km) with a typical flight time of 26m. This route is served by 9 airlines: Cape Air, Air Cargo Carriers, JetBlue and others. AirportRoutes has tracked 34 daily flights on this route.
Okay, I will research the flight route from Luis Munoz Marin International Airport (SJU) in San Juan, PR to Cyril E King (STT) in Charlotte Amalie, VI, and provide the information in four sections as requested.
The flight route connecting San Juan's Luis Munoz Marin International Airport (SJU) and Charlotte Amalie's Cyril E King Airport (STT) is a vital link between Puerto Rico and the U.S. Virgin Islands. This short, approximately 68-mile hop is popular for both business and leisure travelers. The typical flight duration is around 35-50 minutes. Travelers often choose this connection for its convenience in reaching St. Thomas's resorts, beaches, and duty-free shopping. Notably, this route offers passengers stunning aerial views of the Caribbean Sea and the Virgin Islands.
To secure good prices, aim to book your flight well in advance, and consider traveling during the shoulder season. At SJU, arrive with ample time for check-in, especially if checking bags. At STT, the airport is relatively easy to navigate. If you have a connecting flight, allow sufficient layover time. Expect a quick and straightforward flight with limited in-flight services. Travel hack: download boarding passes in advance to potentially skip the check-in counter if traveling with carry-on luggage only.
Charlotte Amalie, the capital of St. Thomas, is a vibrant destination with diverse attractions. Top attractions include Fort Christian, the oldest standing structure in the Virgin Islands, the iconic 99 Steps, Blackbeard's Castle, and Magens Bay Beach, often listed among the world's most beautiful beaches. The town's duty-free shopping on Main Street is a major draw. Explore the unique blend of Danish colonial history and Caribbean culture. Don't miss out on local cuisine at restaurants like Gladys' Cafe.
The best time to fly to St. Thomas is generally from December to March, when the weather is sunny and warm, with average temperatures around 80°F (27°C). This is the peak travel season, so expect higher prices and more crowds. For good weather and lower prices, consider the shoulder season (April to June). Be aware that hurricane season runs from July to October. Time your visit around special events like the St. Thomas Carnival in April for a vibrant cultural experience.
Luis Munoz Marin International Airport
TJSJSJUTISTSTT9
Operators34
Daily Flights68
Miles26m
Flight Duration
| Airline | ICAO | IATA |
|---|---|---|
| Cape Air |
KAP
|
9K
|
| Air Cargo Carriers |
SNC
|
2Q
|
| JetBlue |
JBU
|
B6
|
| American Airlines |
AAL
|
AA
|
| Air Flamenco |
WAF
|
F4
|
| Frontier |
FFT
|
F9
|
| United |
UAL
|
UA
|
| Mountain Air Cargo |
MTN
|
-
|
| Delta Air Lines |
DAL
|
DL
|
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 78 | 18% |
|
| Tuesday | 64 | 14% |
|
| Wednesday | 67 | 15% |
|
| Thursday | 64 | 14% |
|
| Friday | 52 | 12% |
|
| Saturday | 58 | 13% |
|
| Sunday | 59 | 13% |
|
Pattern Analysis
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
American Airlines
AAL
/ AA
|
AAL2684 AAL2816 | A319 | 14:06 2:06 PM (Representative) |
M
T
W
T
F
S
S
|
Jan 21, 2026 | Active |
|
Air Cargo Carriers
SNC
/ 2Q
|
SNC380 SNC382 SNC1102 SNC961 SNC386 | SH36 | 13:30 1:30 PM (Representative) |
M
T
W
T
F
S
S
|
Jan 1, 2026 | Active |
|
Air Flamenco
WAF
/ F4
|
WAF2201 | SH36 | 12:40 12:40 PM (Representative) |
M
T
W
T
F
S
S
|
Jan 13, 2026 | Active |
|
Cape Air
KAP
/ 9K
|
KAP8071 KAP8111 KAP8011 KAP8291 KAP8151 | C402 | 13:12 1:12 PM (Representative) |
M
T
W
T
F
S
S
|
Jan 31, 2026 | Active |
|
Delta Air Lines
DAL
/ DL
|
- | B752 | - |
M
T
W
T
F
S
S
|
Aug 16, 2025 | Active |
|
Frontier
FFT
/ F9
|
- | A20N | - |
M
T
W
T
F
S
S
|
Aug 18, 2025 | Active |
|
JetBlue
JBU
/ B6
|
- | A320 | - |
M
T
W
T
F
S
S
|
Nov 6, 2025 | Active |
| - | C408 | - |
M
T
W
T
F
S
S
|
Aug 28, 2025 | Active | |
|
United
UAL
/ UA
|
UAL1529 | B38M | 08:00 8:00 AM (Representative) |
M
T
W
T
F
S
S
|
Jan 21, 2026 | Active |
| Departure Time | Operator | ICAO | IATA |
|---|---|---|---|
| 08:00 8:00 AM | United |
UAL
|
UA
|
| 12:40 12:40 PM | Air Flamenco |
WAF
|
F4
|
| 13:12 1:12 PM | Cape Air |
KAP
|
9K
|
| 13:30 1:30 PM | Air Cargo Carriers |
SNC
|
2Q
|
| 14:06 2:06 PM | American Airlines |
AAL
|
AA
|
Time Information
Times are shown in the departure airport's local timezone (TJSJ - America/Puerto_Rico).