Widebody · ICAO E3CF

Boeing E-3D Sentry

The Boeing E-3 Sentry is an airborne early warning and control aircraft, built on a 707 airframe and instantly recognisable by the large rotating radar dish, or 'rotodome', mounted above its fuselage. That radar can detect and track aircraft at great distances, letting it act as a flying command centre coordinating fighters and other military aircraft over a wide area. Several NATO members and allied air forces operate the type as a shared or national early-warning asset. Despite its 1970s origins, continuous avionics upgrades have kept it in frontline service for decades.

Boeing E-3D Sentry, example photo from Wikimedia Commons
Photo: Ronnie Macdonald from Chelmsford and Largs, United Kingdom · CC BY 2.0 · Wikimedia Commons

Did you know?

The RAF retired its E-3D Sentry fleet in September 2021, later replacing the AWACS role with the newer Boeing E-7 Wedgetail.

Specifications

Length46.6 m (153 ft)
Wingspan44.4 m (146 ft)
Height12.7 m (42 ft)
Maximum passengers80
Persons on board17
Maximum take-off weight147.2 t
Range5,000 NM (9,260 km)
Maximum speed460 kt (852 km/h)
Service ceiling29,000 ft (8,839 m)
Rate of climb2,500 ft/min (12.7 m/s)
Take-off distance2,500 m (8,202 ft)
Landing distance1,100 m (3,609 ft)
Fuel capacity90,000 l
Engines4x CFM International CFM56
Units built7

Curated by CatchFlights from manufacturer documents, ICAO Doc 8643 and reference works; values are left out where no source could confirm them. Sources are listed on our credits page.

In CatchFlights

In CatchFlights the Boeing E-3D Sentry starts as a Legendary catch. The tier is an editorial judgement of how special a sighting of this type is. The more often you catch it, the closer it moves to Common for you. The first catch of a legendary type pays a bonus of its own.

A catch counts for the manufacturer Boeing, the E-3D Sentry family and the model in your collection, and the daily Type Rating quiz asks about the types of each family.

Catch it yourself.CatchFlights shows the aircraft flying near you on a radar, so a type like this one is only a catch away when it passes overhead. Explore CatchFlights.

Browse all aircraft types, or learn to tell Airbus from Boeing.

Download

Catch what flies overhead

CatchFlights is free on the App Store for iPhone. On Android it is in closed testing on Google Play — join the testers and help shape the game.

iPhone · Android (beta)