Flights FR1182 varies daily
Direct flights from Shannon (SNN) to London (LGW): 7 nonstop departures observed each week across 1 airline. The median arrival is 5 minutes early. No cancellations were recorded across the 4 tracked flights. The nonstop covers 623 km, an estimated 1 hour 18 minutes in the air. Measured by Pro Flight Search from live flight boards at Shannon and London. Updated 21 September 2026 at 13:55 UTC.
route health from live SNN and LGW delay boards
Median arrival delay is −5 min. 0 of 4 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsnext sweep in 120s
How the Shannon to London route actually runs
Pro Flight Search records official board updates for nonstop SNN to LGW flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — Shannon (SNN) to London (LGW) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/SNN-LGW
SNN to LGW questions
Is SNN–LGW running on time right now?
Some delays possible. The arrival side at LGW is the weaker end, route health score 56/100. The airports section above carries the live status and delay window at both ends.
How long is the flight from SNN to LGW?
Great-circle distance is 623 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 74–83 min gate-to-gate on this route.
How often does SNN–LGW fly?
Ryanair runs the route with about 7 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.
What does the route health score measure?
A blend of departure-side delay at SNN and arrival-side delay at LGW, computed from rolling delay windows (refreshed every 40 minutes) with a daily-rollup fallback. Current MVFR, IFR, or LIFR endpoint weather caps the score when flight rules can limit throughput. Higher is healthier: 100 means operations are clean at both ends.