STX → SJUChristiansted to San Juan

live

Direct flights from Christiansted (STX) to San Juan (SJU): 14 nonstop departures observed each week across 2 airlines. 58% of the last 12 operated flights arrived within 15 minutes of schedule. The median arrival is 2 minutes early. No cancellations were recorded across the 12 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 18 August 2026 at 19:33 UTC.

STX Christiansted tracking
SJU San Juan smooth · +0
151 km · ~0h 42m est.
dep bank 09:10–16:5514x weekly
Runs rough · 2 airlines · 14x weekly · nonstop
58% on time

of the last 12 operated STX → SJU flights arrived within 15 minutes

Median arrival delay is −2 min. 0 of 12 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Search live fares for this route →
Median arrival−2 minacross the last 12 operated legs
Flight time~0h 42mestimated from route distance
Weekly departures14x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 12

Current nonstop fares

STX → SJU · one way · economy · 1 adult

loading
TodayChecking…Direct airline fares
TomorrowChecking…Direct airline fares
In one weekChecking…Direct airline fares

The week

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

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 Air9K43% on time

Flights 9K2441 09:10 daily · 9K2401 10:25 Mo Th Fr Sa Su · 9K2461 15:14 daily · 9K2421 16:55 Mo Tu We Th Fr Sa

JetBlue AirwaysB680% on time

Flights B62632 16:44 daily

History

operated legs · board outcomes
08-17B62632arrived−30
08-169K2441arrived+230
08-16B62632arrived+76
08-159K2441arrived+49
08-159K2461arrived−16
08-149K2421arrived−13
08-149K2441arrived+30
08-14B62632arrived−6
08-139K2441arrived−8
08-13B62632arrived−9
08-129K2461arrived+121
08-11B62632arrived−2

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 +0 min smooth 🌤 few clouds · ENE 16 kt Full SJU delay board →

How the Christiansted to San Juan route actually runs

Pro Flight Search tracks every published board update for nonstop STX to SJU flights: 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. Fares link straight to the operating airline with no markups.

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?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. 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?

2 carriers operate this route, around 32 flights a week between them. Compare carrier days and times in the airline list above.