SJU → STXSan Juan to Christiansted

live

Direct flights from San Juan (SJU) to Christiansted (STX): 26 nonstop departures observed each week across 2 airlines. No cancellations were recorded across the 8 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 1 November 2026 at 19:33 UTC.

Today, SJU → STX

Sun 1 Nov · local times
  1. 08:17 9K635Cape Air Left 08:17 ·
  2. 11:40 9K2411Cape Air Sched 11:40Departure not confirmed by the board ·
  3. 15:25 9K2471Cape Air Sched 15:25Departure not confirmed by the board ·
  4. 18:48 9K2451Cape Air On scheduleTD ·

Checked SJU board 15:33

SJU San Juan smooth · +12
STX Christiansted tracking
151 km · ~0h 42m est.
dep bank 07:30–18:4826x weekly
Running clean · 2 airlines · 26x weekly · nonstop
84 / 100

route health from live SJU and STX delay boards

0 of 8 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Flight time~0h 42mestimated from route distance
Weekly departures26x2 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Air FlamencoCape 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
Air FlamencoF4

Flights F42203 varies Tu Th

Cape Air9K

Flights 9K2491 07:30 Mo Tu We Th Fr · 9K2411 11:40 Mo Th Fr Sa Su · 9K2471 15:25 daily · 9K2451 18:48 daily

History

operated legs · board outcomes
11-019K635departed+0
10-299K2471departed+27
10-299K2491departed+10
10-29F42203departed+0
10-279K64departed+0
10-27F42203departed+0
10-269K2411departed+40
10-259K2451departed+11

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 +12 min smooth 🌤 scattered clouds · E 7 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?

Smooth skies ahead. The departure side at SJU is the weaker end, route health score 84/100. 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 and evening departures around 18:48 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?

2 carriers operate this route, around 26 flights a week between them. Compare carrier days and times in the airline list above.