WestJet operates flight WS4135 between San José del Cabo (SJD) and Calgary (YYC). This route is typically operated by a 737 (other variants). Our Starlink rating for this flight is very unlikely. Based on how many 737 (other variants) aircraft at WestJet have Starlink. On the most recent figures we hold, Starlink is on 151 of WestJet's 159 aircraft.
Based on how many 737 (other variants) aircraft at WestJet have Starlink.
Equipped
Fleet Size
Coverage
121 aircraft independently verified
Based on how many 737 (other variants) aircraft at WestJet have Starlink.
Very unlikely means the evidence points to an aircraft without Starlink today. That can change as the airline equips more aircraft.
These are facts about individual flights. They do not change the route rating above.
No spam. One email when coverage on SJD→YYC updates.
Aircraft that operated WS4135 in the last 90 days, from our weekly flight tracking.
| Aircraft | Type | Last week seen | Starlink |
|---|---|---|---|
| C-FCNW | 737 MAX 8 | Sep 21, 2026 | Confirmed |
Check the Starlink rating on other WestJet routes.
Our Starlink rating for flight WS4135 is very unlikely. Based on how many 737 (other variants) aircraft at WestJet have Starlink. WestJet is actively rolling out Starlink across its fleet. Check back as our data updates.
WestJet uses Starlink satellite WiFi on equipped aircraft. Flight WS4135 operates SJD to YYC. We rate flight WS4135 very unlikely.
The most reliable method is to check your specific aircraft. Flight-tracking sites and some airline apps show the aircraft registration close to departure. You can search that registration on StarlinkFlights.com. Our rating for flight WS4135 is very unlikely. The explanation is on this page.
The rating is a label, not a guarantee. It reflects the evidence we hold for the route. Based on how many 737 (other variants) aircraft at WestJet have Starlink. Passenger speed tests and aircraft records for this specific flight are listed on this page as evidence. They do not change the rating.
No rating can guarantee a specific aircraft. Airlines swap aircraft for maintenance, operations or schedule changes, so an equipped aircraft can be replaced by one without Starlink on the day. A high rating means the evidence favors Starlink, but it is not a guarantee. On the day of departure, check the airline's gate display or app.
