How often are flights between London and Zakynthos on time?

57.1% of 839 flights were on time (within 15 minutes) over the last 12 months of UK Civil Aviation Authority figures, and 1.1% were cancelled.

Which airline is most punctual between London and Zakynthos?

easyJet, with 64% on time. Thomsonfly was the least punctual at 43.6%.

LGW to ZTH

London to Zakynthos flights

Name: London to Zakynthos (LGW-ZTH) flights: on-time record
Creator: TripStow
License: https://tripstow.com/notices

Flights from London Gatwick (LGW) to Zakynthos (ZTH) cover 2,225 km. 839 flights flew between them in the last 12 months of UK Civil Aviation Authority figures; 57% were on time across 3 airlines.

839

flights, August 2025 to July 2026

57%

on time (within 15 min)

1.1%

cancelled

+23 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
easyJet	572	64%	1.2%	19 min
Thomsonfly	241	44%	0.8%	31 min
Jet2.com	26	31%	0%	40 min

Month by month

Over the last 7 months, London and Zakynthos ran best in April 2026 (87.5% on time) and worst in September 2025 (43.4%).

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	46%	0.7%	151
September 2025	43%	2.2%	136
October 2025	66%	0%	102
November 2025	100%	0%	9
March 2026	50%	0%	2
April 2026	88%	2.5%	40
May 2026	69%	0%	112
June 2026	63%	3.1%	128
July 2026	51%	0%	159

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 Zakynthos on time?: 57.1% of 839 flights were on time (within 15 minutes) over the last 12 months of UK Civil Aviation Authority figures, and 1.1% were cancelled.
Which airline is most punctual between London and Zakynthos?: easyJet, with 64% on time. Thomsonfly was the least punctual at 43.6%.
What is the best month to fly between London and Zakynthos?: Over the last 7 months, London and Zakynthos ran best in April 2026 (87.5% on time) and worst in September 2025 (43.4%).

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