How often are flights between Glasgow and Toronto on time?

79% of 457 flights were on time (within 15 minutes) over the last 12 months of UK Civil Aviation Authority figures, and 0% were cancelled.

Which airline is most punctual between Glasgow and Toronto?

Air Transat, with 81.8% on time. WestJet was the least punctual at 68.2%.

GLA to YKZ

Glasgow to Toronto flights

Name: Glasgow to Toronto (GLA-YKZ) flights: on-time record
Creator: TripStow
License: https://tripstow.com/notices

Flights from Glasgow (GLA) to Toronto (YKZ) cover 5,255 km. 457 flights flew between them in the last 12 months of UK Civil Aviation Authority figures; 79% were on time across 2 airlines.

457

flights, August 2025 to July 2026

79%

on time (within 15 min)

cancelled

+12 min

average delay

Both directions together. On time means within 15 minutes of schedule, counted over every scheduled flight to and from the UK airport, including cancelled ones (the CAA's definition).

Airlines on this route

Airline	Flights	On time	Cancelled	Average delay
Air Transat	368	82%	0%	11 min
WestJet	88	68%	0%	15 min

Month by month

Over the last 6 months, Glasgow and Toronto ran best in August 2025 (91.9% on time) and worst in October 2025 (65.6%).

Share of flights on time, by month (UK Civil Aviation Authority). Green is the best month, orange the worst.

See the figures

Month	On time	Cancelled	Flights
August 2025	92%	0%	62
September 2025	91%	0%	58
October 2025	66%	0%	32
November 2025	70%	0%	10
December 2025	67%	0%	12
January 2026	60%	0%	15
February 2026	75%	0%	8
March 2026	100%	0%	10
April 2026	100%	0%	8
May 2026	75%	0%	68
June 2026	74%	0%	86
July 2026	76%	0%	88

Source: UK Civil Aviation Authority punctuality statistics, August 2025 to July 2026. Contains UK Civil Aviation Authority data. Figures describe the past and do not predict a future flight.

Questions and answers

How often are flights between Glasgow and Toronto on time?: 79% of 457 flights were on time (within 15 minutes) over the last 12 months of UK Civil Aviation Authority figures, and 0% were cancelled.
Which airline is most punctual between Glasgow and Toronto?: Air Transat, with 81.8% on time. WestJet was the least punctual at 68.2%.
What is the best month to fly between Glasgow and Toronto?: Over the last 6 months, Glasgow and Toronto ran best in August 2025 (91.9% on time) and worst in October 2025 (65.6%).

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