RouteRankingShannon (SNN) has 1 route tracked on RouteRanking. Below are all outbound routes, with routes that have on-time data ranked first and newer routes still shown while data is being collected.
| Destination | IATA | Avg On-Time | Details |
|---|---|---|---|
| London Heathrow | LHR | 89.89% | View route |
- London HeathrowLHRView route89.89%