YUL → SXMMontréal to Sint Maarten

live

Direct flights from Montréal (YUL) to Sint Maarten (SXM): 1 nonstop departure observed each week across 1 airline. The median arrival is 37 minutes late. No cancellations were recorded across the 1 tracked flight. The nonstop covers 3,204 km, an estimated 4 hours 36 minutes in the air. Measured by Pro Flight Search from live flight boards at Montréal and Sint Maarten. Updated 10 September 2026 at 19:18 UTC.

YUL Montréal smooth · +11
SXM Sint Maarten tracking
3,204 km · ~4h 36m est.
departs 09:001x weekly
Running clean · 1 airline · 1x weekly · nonstop
72 / 100

route health from live YUL and SXM delay boards

Median arrival delay is +37 min. 0 of 1 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+37 minacross the last 1 operated legs
Flight time~4h 36mestimated from route distance
Weekly departures1x1 direct airline on the leg

The week

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

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
WestJetWS

Flights WS2950 09:00 Th

History

operated legs · board outcomes
09-10WS2950departed+37

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
YULMontréal +11 min smooth ⛅ overcast · SSW 9 kt Full YUL delay board →
SXMSint Maarten tracking Full SXM delay board →

How the Montréal to Sint Maarten route actually runs

Pro Flight Search records official board updates for nonstop YUL to SXM 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 — Montréal (YUL) to Sint Maarten (SXM) route reliability, measured from operated flights on official airport boards.

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

YUL to SXM questions

Is YUL–SXM running on time right now?

Mostly on schedule. The departure side at YUL is the weaker end, route health score 72/100. The airports section above carries the live status and delay window at both ends.

How long is the flight from YUL to SXM?

Great-circle distance is 3,204 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 256–305 min gate-to-gate on this route.

How often does YUL–SXM fly?

WestJet runs the route with about 1 flight a week (thu). Since one carrier owns the route, a single disruption tends to ripple through the day.

What does the route health score measure?

A blend of departure-side delay at YUL and arrival-side delay at SXM, computed from rolling delay windows (refreshed every 40 minutes) with a daily-rollup fallback. Current MVFR, IFR, or LIFR endpoint weather caps the score when flight rules can limit throughput. Higher is healthier: 100 means operations are clean at both ends.