STX → SJUChristiansted to San Juan

live

Direct flights from Christiansted (STX) to San Juan (SJU): 7 nonstop departures observed each week across 1 airline. The median arrival is 238 minutes late. No cancellations were recorded across the 3 tracked flights. The nonstop covers 151 km, an estimated 42 minutes in the air. Measured by Pro Flight Search from live flight boards at Christiansted and San Juan. Updated 11 October 2026 at 19:33 UTC.

STX Christiansted tracking
SJU San Juan busy · +23
151 km · ~0h 42m est.
dep bank 09:10–14:187x weekly
Running clean · 1 airline · 7x weekly · nonstop
70 / 100

route health from live STX and SJU delay boards

Median arrival delay is +238 min. 0 of 3 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+238 minacross the last 3 operated legs
Flight time~0h 42mestimated from route distance
Weekly departures7x1 direct airline on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Cape Air

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days

History

operated legs · board outcomes
10-099K2441arrived+431
10-059K2481arrived+238
10-049K2481arrived+42

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
STXChristiansted tracking Full STX delay board →
SJUSan Juan +23 min busy 🌤 scattered clouds · E 17 kt Full SJU delay board →

How the Christiansted to San Juan route actually runs

Pro Flight Search records official board updates for nonstop STX to SJU flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Christiansted (STX) to San Juan (SJU) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/STX-SJU
How we measure this →

STX to SJU questions

Is STX–SJU running on time right now?

Mostly on schedule. The arrival side at SJU is the weaker end, route health score 70/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on STX–SJU?

Operators schedule morning departures around 09:10 from STX. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SJU delay card to confirm conditions when you'd arrive.

How long is the flight from STX to SJU?

Great-circle distance is 151 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 41–43 min gate-to-gate on this route.

How often does STX–SJU fly?

Cape Air runs the route with about 17 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.