AC959Air Canada · YUL → SJO
updated 2h ago
Route confirmed Air Canada

AC959 MontréalYUL San JoséSJO

AC959 by Air Canada flies from Montréal (YUL) to San José (SJO).

Right nowNext departure tomorrow Operates Tue Wed Fri Sun
16:35

scheduled from YUL

The route today

live boards
YULMontréalHigh riskYUL delay board →
SJOSan JoséOn-time likelySJO delay board →
YUL→SJOevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at Montréal

Forecast

Sun 8 Nov, local date

High9°Clikely 8°C to 11°C
Low5°Clikely 3°C to 6°C
  • 71% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Montréal to San José flights

same route · Air Canada
AC1847departs 16:35 · Sun, Wed, Fri
AC961departs 16:35 · Sun, Wed, Fri
AC1459departs 18:40 · Sun, Tue, Fri

If AC959 is cancelled, these are the other Air Canada nonstop flights from Montréal to San José, with scheduled departure times in YUL local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How AC959 actually runs

Pro Flight Search has tracked every published board update for AC959 across the YUL and SJO boards: schedule changes, gate pushes and actual clocks. Combined risk score: 87.0/100. Based on airport operations, weather, and cached board history at YUL and SJO.

The verdict above is that record speaking, so it reflects how AC959 operates rather than what the timetable promises. Numbers refresh as new flights operate.

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: AC959 Montréal to San José on-time performance, measured from the YUL and SJO airport boards.

Canonical URL
https://proflightsearch.com/flight/AC959
How we measure this →