E-4 NOAC vs EC-135 / EC-18 ARIA
| American advanced airborne command post, launched during the Cold War, extensively employed for national emergency operations. | |
|
|
| Origin country | 🇺🇸 United States |
| Category | Military Special Mission Aircraft |
| Manufacturer | Boeing |
| First flight | 1 January 1980 |
| Year introduced | 1974 |
| Number produced | 4 units |
| Average unit price | $223 million |
| American electronic surveillance and relay aircraft, involved largely in Cold War and Space Race-era operations. | |
|
|
| Origin country | 🇺🇸 United States |
| Category | Military Special Mission Aircraft |
| Manufacturer | Boeing |
| First flight | 1 January 1961 |
| Year introduced | 1968 |
| Number produced | 45 units |
| Average unit price | $150 million |
| Wing area | 510.0 m² ◉ |
| Wingspan | 59.7 m â—‰ |
| Height | 19.3 m â—‰ |
| Length | 70.5 m â—‰ |
| Maximum speed | 969 km/h â—‰ |
| Operational range | 12,600 km â—‰ |
| Service ceiling | 13,716 m â—‰ |
| Max. takeoff weight | 374,850 kg â—‰ |
| Empty weight | 190,000 kg |
| Total thrust | 4 x 23,814 kgf â—‰ |
|
|
| Wing area | 223.0 m² ◉ |
| Wingspan | 31.6 m â—‰ |
| Height | 12.7 m â—‰ |
| Length | 43.1 m â—‰ |
| Maximum speed | 927 km/h â—‰ |
| Operational range | 8,300 km â—‰ |
| Service ceiling | 10,058 m â—‰ |
| Max. takeoff weight | 136,304 kg â—‰ |
| Empty weight | -- kg |
| Total thrust | 4 x 8,165 kgf â—‰ |
|
|
Performance Radar Chart
Frequently Asked Questions
Which is faster, the E-4 NOAC or EC-135 / EC-18 ARIA?
The E-4 NOAC is faster with a maximum speed of 969 km/h compared to the EC-135 / EC-18 ARIA's 927 km/h, a difference of 42 km/h.
Which has longer range, the E-4 NOAC or EC-135 / EC-18 ARIA?
The E-4 NOAC has a longer range at 12,600 km compared to the EC-135 / EC-18 ARIA's 8,300 km.
Which can fly higher, the E-4 NOAC or EC-135 / EC-18 ARIA?
The E-4 NOAC has a higher service ceiling at 13,716 meters (45,000 ft) compared to the EC-135 / EC-18 ARIA's 10,058 meters (32,998 ft).
Which is heavier, the E-4 NOAC or EC-135 / EC-18 ARIA?
The E-4 NOAC has a higher maximum takeoff weight at 374,850 kg compared to the EC-135 / EC-18 ARIA's 136,304 kg.
Which is larger, the E-4 NOAC or EC-135 / EC-18 ARIA?
The E-4 NOAC is longer at 70.5 meters compared to the EC-135 / EC-18 ARIA's 43.1 meters.
Which is more expensive, the E-4 NOAC or EC-135 / EC-18 ARIA?
The E-4 NOAC is more expensive at approximately $223 million per unit compared to the EC-135 / EC-18 ARIA at $150 million.
Which entered service first, the E-4 NOAC or EC-135 / EC-18 ARIA?
The EC-135 / EC-18 ARIA entered service first in 1968, 6 years before the E-4 NOAC which entered service in 1974.
Which has been built in greater numbers, the E-4 NOAC or EC-135 / EC-18 ARIA?
The EC-135 / EC-18 ARIA has been produced in greater numbers with 45 units compared to 4 units of the E-4 NOAC.