How often are flights between London and Izmir on time?

74.6% of 1,534 flights were on time (within 15 minutes) over the last 12 months of UK Civil Aviation Authority figures, and 1.4% were cancelled.

Which airline is most punctual between London and Izmir?

SunExpress, with 83.2% on time. Pegasus Airlines was the least punctual at 69.9%.

STN to ADB

London to Izmir flights

Name: London to Izmir (STN-ADB) flights: on-time record
Creator: TripStow
License: https://tripstow.com/notices

Flights from London Stansted (STN) to Izmir (ADB) cover 2,574 km. 1,534 flights flew between them in the last 12 months of UK Civil Aviation Authority figures; 75% were on time across 3 airlines.

1,534

flights, August 2025 to July 2026

75%

on time (within 15 min)

1.4%

cancelled

+13 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
Pegasus Airlines	838	70%	2.4%	16 min
SunExpress	535	83%	0%	9 min
Jet2.com	161	70%	1.2%	13 min

Month by month

Over the last 12 months, London and Izmir ran best in December 2025 (88.5% on time) and worst in July 2026 (56.5%).

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	76%	0%	166
September 2025	63%	1.2%	167
October 2025	73%	1.2%	167
November 2025	88%	0%	86
December 2025	89%	0%	87
January 2026	63%	0%	84
February 2026	85%	0%	80
March 2026	87%	0%	106
April 2026	81%	1.7%	116
May 2026	82%	0%	149
June 2026	72%	0%	149
July 2026	56%	9%	177

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 London and Izmir on time?: 74.6% of 1,534 flights were on time (within 15 minutes) over the last 12 months of UK Civil Aviation Authority figures, and 1.4% were cancelled.
Which airline is most punctual between London and Izmir?: SunExpress, with 83.2% on time. Pegasus Airlines was the least punctual at 69.9%.
What is the best month to fly between London and Izmir?: Over the last 12 months, London and Izmir ran best in December 2025 (88.5% on time) and worst in July 2026 (56.5%).

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