Aer LingusEI40% on time
Flights EI381 09:50 daily · EI385 14:40 daily · EI387 19:10 Mo Tu We Th Fr Su
live
Direct flights from London (LHR) to Shannon (SNN): 7 nonstop departures observed each week across 1 airline. 40% of the last 20 operated flights arrived within 15 minutes of schedule. The median arrival is 20 minutes late. No cancellations were recorded across the 20 tracked flights. The nonstop covers 594 km, an estimated 1 hour 16 minutes in the air. Measured by Pro Flight Search from live flight boards at London and Shannon. Updated 18 August 2026 at 04:45 UTC.
LHR
London
busy · +27
SNN
Shannon
tracking
594 km · ~1h 16m est.
Runs rough · 1 airline · 7x weekly · nonstop
40% on time
of the last 20 operated LHR → SNN flights arrived within 15 minutes
Median arrival delay is +20 min. 0 of 20 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Search live fares for this route →Median arrival+20 minacross the last 20 operated legs
Flight time~1h 16mestimated from route distance
Weekly departures7x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 20
Current nonstop fares
LHR → SNN · one way · economy · 1 adult
TodayChecking…Direct airline fares
TomorrowChecking…Direct airline fares
In one weekChecking…Direct airline fares
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Aer Lingus
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
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 London to Shannon route actually runs
Pro Flight Search tracks every published board update for nonstop LHR to SNN flights: 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. Fares link straight to the operating airline with no markups.
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
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — London (LHR) to Shannon (SNN) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/LHR-SNN
LHR to SNN questions
Is LHR–SNN running on time right now?
Some delays possible. The departure side at LHR is the weaker end, route health score 64/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on LHR–SNN?
Operators schedule morning departures around 09:50 and evening departures around 19:10 from LHR. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SNN delay card to confirm conditions when you'd arrive.
How long is the flight from LHR to SNN?
Great-circle distance is 594 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 72–81 min gate-to-gate on this route.
How often does LHR–SNN fly?
Aer Lingus runs the route with about 20 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.
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