SJU → STXSan Juan to Christiansted

live

Direct flights from San Juan (SJU) to Christiansted (STX): 7 nonstop departures observed each week across 1 airline. 86% of the last 7 operated flights arrived within 15 minutes of schedule. The median arrival is 6 minutes late. No cancellations were recorded across the 7 tracked flights. The nonstop covers 151 km, an estimated 42 minutes in the air. Measured by Pro Flight Search from live flight boards at San Juan and Christiansted. Updated 11 October 2026 at 19:33 UTC.

SJU San Juan busy · +27
STX Christiansted tracking
151 km · ~0h 42m est.
dep bank 07:30–15:337x weekly
Runs reliable · 1 airline · 7x weekly · nonstop
86% on time

of the last 7 operated SJU → STX flights arrived within 15 minutes

Median arrival delay is +6 min. 0 of 7 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+6 minacross the last 7 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
Cape Air9K83% on time

Flights 9K2491 07:30 Mo Tu We Th Fr · 9K2511 11:05 Mo Tu We · 9K2471 15:25 daily · 9K2431 varies Mo Fr Sa

History

operated legs · board outcomes
10-109K2471departed−11
10-099K2431departed+10
10-099K2491departed+6
10-07LN573departed+0
10-069K2471departed+10
10-059K2511departed+6
10-049K2471departed+53

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
SJUSan Juan +27 min busy 🌤 scattered clouds · E 17 kt Full SJU delay board →
STXChristiansted tracking Full STX delay board →

How the San Juan to Christiansted route actually runs

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

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

SJU to STX questions

Is SJU–STX running on time right now?

Some delays possible. The departure side at SJU is the weaker end, route health score 64/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SJU–STX?

Operators schedule morning departures around 07:30 from SJU. Earlier flights typically land before destination-airport delays accumulate later in the day; check the STX delay card to confirm conditions when you'd arrive.

How long is the flight from SJU to STX?

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 SJU–STX fly?

Cape Air runs the route with about 18 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.