The Christiansted to San Juan route connects Henry E Rohlsen Airport (STX) in VI with Luis Munoz Marin International Airport (SJU) in PR. This short-haul flight covers approximately 94 miles (151 km) with a typical flight time of 28m. This route is served by 6 airlines: Cape Air, JetBlue, Air Flamenco and others. AirportRoutes has tracked 13 unique flight numbers on this route.
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The Christiansted (STX) to San Juan (SJU) air route links the U.S. Virgin Islands with Puerto Rico across 94 miles (151 km) of Caribbean Sea. Flights are typically 25–40 minutes in the air, making this one of the quickest ways to connect between islands for onward travel. Travelers choose it for same-day connections to SJU’s larger network of regional and U.S. mainland flights, as well as for easy access to San Juan’s historic districts, beaches, and cruise port. The short hop also appeals to weekend visitors who want a change of scenery without a long travel day. Expect a smooth, low-altitude segment with scenic views, though schedules can be limited, so planning around departure times matters.
Book early if your trip depends on a specific departure, as short routes can have fewer daily options and last-minute fares may rise. For reference, typical one-way pricing can range around $90–$220 USD (about €83–€202 EUR, depending on exchange rates and demand). At STX, arrive with enough buffer for check-in and security, especially if traveling with checked bags on smaller aircraft. Pack essentials in your carry-on; on brief flights, service is minimal and overhead space may be limited. At SJU, follow signs for baggage claim and ground transportation; rideshares, taxis, and car rentals are well organized, but peak arrival banks can create queues. If connecting onward, allow extra time for terminal transfers and potential weather-related delays.
San Juan blends colonial history and modern Caribbean city life. In Old San Juan, walk the blue cobblestone streets, tour Castillo San Felipe del Morro and Castillo San Cristóbal, and browse galleries and cafés along Calle Fortaleza. For beaches, Condado offers an easy urban shoreline, while Isla Verde is known for wide sand and resort amenities. Food is a highlight: try mofongo, lechón, and arroz con gandules, plus local coffee and tropical fruit juices. For nightlife and dining, Santurce (La Placita) delivers a lively scene, and the Distrito T-Mobile area adds entertainment and events. San Juan also serves as a practical base for day trips into Puerto Rico’s interior.
The most comfortable months are typically December to April, when humidity is lower and rainfall is lighter, but prices often peak. Shoulder periods like May and November can offer better value, with occasional showers. The Atlantic hurricane season runs June to November, with the highest risk generally August to October, which can bring disruptions but sometimes lower fares. Notable draws include San Sebastián Street Festival in January, which can increase demand and pricing in both USD and local comparisons like EUR equivalents.
TISXSTXLuis Munoz Marin International Airport
TJSJSJU6
Operators13
Tracked Flights94
Miles28m
Flight Duration
| Airline | ICAO | IATA |
|---|---|---|
| Cape Air |
KAP
|
9K
|
| JetBlue |
JBU
|
B6
|
| Air Flamenco |
WAF
|
F4
|
| Tradewind |
GPD
|
TJ
|
| Mountain Air Cargo |
MTN
|
-
|
| Air Century |
CEY
|
Y2
|
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 21 | 9% |
|
| Tuesday | 39 | 17% |
|
| Wednesday | 52 | 22% |
|
| Thursday | 31 | 13% |
|
| Friday | 23 | 10% |
|
| Saturday | 38 | 16% |
|
| Sunday | 29 | 12% |
|
Pattern Analysis
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Air Century
CEY
/ Y2
|
- | CRJ2 | 10:10 10:10 AM (Representative) |
M
T
W
T
F
S
S
|
Nov 29, 2025 | Active |
|
Air Flamenco
WAF
/ F4
|
SH36 | 11:00 11:00 AM (Representative) |
M
T
W
T
F
S
S
|
Mar 10, 2026 | Active | |
|
Cape Air
KAP
/ 9K
|
|
CNA | 17:23 5:23 PM (Representative) |
M
T
W
T
F
S
S
|
May 9, 2026 | Active |
|
Tradewind
GPD
/ TJ
|
PC12 | 08:00 8:00 AM (Representative) |
M
T
W
T
F
S
S
|
Jan 20, 2026 | Active | |
|
JetBlue
JBU
/ B6
|
A320 | 14:39 2:39 PM (Representative) |
M
T
W
T
F
S
S
|
May 9, 2026 | Active | |
| C208 | 17:40 5:40 PM (Representative) |
M
T
W
T
F
S
S
|
Jan 15, 2026 | Active |
| Departure Time | Operator | ICAO | IATA |
|---|---|---|---|
| 08:00 8:00 AM | Tradewind |
GPD
|
TJ
|
| 10:10 10:10 AM | Air Century |
CEY
|
Y2
|
| 11:00 11:00 AM | Air Flamenco |
WAF
|
F4
|
| 14:39 2:39 PM | JetBlue |
JBU
|
B6
|
| 17:23 5:23 PM | Cape Air |
KAP
|
9K
|
| 17:40 5:40 PM | Mountain Air Cargo |
MTN
|
-
|
Time Information
Times are shown in the departure airport's local timezone (TISX - America/St_Thomas).