TripStow
STN to SNN

London to Shannon flights

Flights from London Stansted (STN) to Shannon (SNN) cover 629 km. 1,603 flights flew between them in the last 12 months of UK Civil Aviation Authority figures; 81% were on time across 1 airline.

1,603
flights, August 2025 to July 2026
81%
on time (within 15 min)
0.1%
cancelled
+11 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

AirlineFlightsOn timeCancelledAverage delay
Ryanair1,60381%0.1%11 min

Month by month

Over the last 12 months, London and Shannon ran best in January 2026 (86.7% on time) and worst in September 2025 (71%).

Share of flights on time, by month (UK Civil Aviation Authority). Green is the best month, orange the worst.
See the figures
MonthOn timeCancelledFlights
August 202585%0%150
September 202571%0%145
October 202581%0%153
November 202585%0%122
December 202576%0.9%117
January 202687%0%98
February 202685%0%104
March 202682%0%119
April 202684%0%148
May 202683%0%152
June 202678%0%143
July 202676%0%152

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 Shannon on time?
80.9% of 1,603 flights were on time (within 15 minutes) over the last 12 months of UK Civil Aviation Authority figures, and 0.1% were cancelled.
What is the best month to fly between London and Shannon?
Over the last 12 months, London and Shannon ran best in January 2026 (86.7% on time) and worst in September 2025 (71%).

Flying London to Shannon soon?

Forward your booking and TripStow builds your trip, reminds you when check-in opens and shows how your flight usually runs. Free.

Start free