Tool

Live UK offshore helicopter tracking.

Track offshore crew-change helicopters across the UK Continental Shelf in near real time — North Sea, Irish Sea, and English Channel — including Aberdeen, Sumburgh, Norwich, and Humberside shuttle traffic, with live positions, operators, altitude, and flight trails.

What it shows

Offshore heli bases

Coverage and its limits

Positions come from ADS-B transmissions picked up by volunteer ground receivers. Reception is line-of-sight, so a helicopter cruising at 3,000 ft typically fades around 65 nm from the nearest receiver. Gaps in the middle of an offshore route are normal and expected, not a fault.

Rather than hiding that, the tracker keeps a faded aircraft on screen as a signal-lost entry. For up to five minutes after the last confirmed fix it shows a dead-reckoned estimate from that fix's track and groundspeed, drawn grey and hollow with an "est." label; after that it freezes on the last confirmed position, and drops the aircraft entirely after 45 minutes without a report. An estimate is never presented as a confirmed position.

Coverage is also thinner at weekends and overnight, because offshore crew-change shuttles fly mainly in weekday daylight hours.

Source and licence

Live aircraft positions come from adsb.lol, a community ADS-B aggregator, and are made available under the Open Database License (ODbL) v1.0. The same data is available from the atlas API at GET /api/helicopters.

Not for navigation, flight following, or operational use. This is a public-interest view of open ADS-B data, not an operational tracking service.