Ontario Waits

Monthly reports

Ontario wait times, August 2026: what changed

Compared with July 2026, the Ontario average wait was shorter for 5, longer for 5 and unchanged for 1 of 11 common surgeries and scans. The average time to see an ER doctor was 2 hr 6 min, 6 min longer than in July 2026.

Surgery and scans: Ontario average

Average days waited by non-urgent patients across Ontario, August 2026, against July 2026 and August 2025. For surgery, days to see the surgeon plus days to surgery.

Surgery or scanAug 2026From Jul 2026From Aug 2025

Not in this report: Thyroid surgery, Kidney stone removal and Prostate cancer surgery. Ontario Health has no one-month Ontario figure for them for August 2026; for less common procedures it often publishes a quarter or a year instead.

Biggest drops from July 2026

  • Hip replacement: 194 days in July 2026 to 189 days in August 2026, 5 days shorter
  • Knee replacement: 215 days in July 2026 to 213 days in August 2026, 2 days shorter
  • Breast cancer surgery: 45 days in July 2026 to 44 days in August 2026, 1 day shorter
  • MRI scan: 99 days in July 2026 to 98 days in August 2026, 1 day shorter
  • Weight-loss surgery: 128 days in July 2026 to 127 days in August 2026, 1 day shorter

Biggest increases from July 2026

  • Shoulder surgery: 187 days in July 2026 to 196 days in August 2026, 9 days longer
  • Groin hernia repair: 142 days in July 2026 to 149 days in August 2026, 7 days longer
  • Hysterectomy: 233 days in July 2026 to 239 days in August 2026, 6 days longer

Shortest wait, by hospital

The hospital with the shortest average wait for each common surgery and scan, August 2026. Only hospitals with 10 or more patients for each wait that month. Children’s hospitals are not included.

Biggest improvement, by hospital

For each common surgery and scan, the hospital whose average wait dropped the most from July 2026 to August 2026. Only hospitals with 10 or more patients for each wait in both months are compared.

Surgery or scanSurgery or scan, hospitalHospitalChange

From July 2026 to August 2026. Hospitals tied for the biggest drop are each listed.

Emergency rooms

Average time from triage or registration to first seeing a doctor, all patients.

Ontario, August 2026
2 hr 6 min
July 2026
2 hr6 min longer now
August 2025
1 hr 54 min12 min longer now

Biggest drops from July 2026

Biggest rises from July 2026

Of 159 emergency departments with a figure in both months. Ontario Health publishes these to the nearest tenth of an hour (6 minutes). Every Ontario ER

Source and method

All figures are from Ontario Health’s public reporting, as published with its August 2026 data. This report compares August 2026 with July 2026 and with August 2025. Surgery and scan figures are the average days waited by non-urgent (priority 4) adult patients whose wait ended that month, rounded to whole days; for surgery, days to see the surgeon plus days to surgery. Only one-month figures are compared, never a quarter or a year. A hospital is counted only with 10 or more patients for each wait in the month, and in both months for a change. Emergency room figures are the average time from triage or registration to first assessment by a doctor, for all patients. Ontario Health can revise earlier months. Nothing here says why a wait changed. How these numbers work