E-4 NOAC vs KC-135 Stratotanker

The E-4 NOAC and the KC-135 Stratotanker are both Military Special Mission Aircraft, manufactured by Boeing and Boeing respectively. Top speed is 969 km/h for the E-4 NOAC vs 933 km/h for the KC-135 Stratotanker. The E-4 NOAC has an operational range of 12,600 km vs 2,400 km for the KC-135 Stratotanker. The KC-135 Stratotanker operates at altitudes up to 15,240 m compared to 13,716 m for the E-4 NOAC. At 374,850 kg MTOW, the E-4 NOAC is 2.6x the KC-135 Stratotanker's 146,283 kg. The E-4 NOAC has been produced in 4 units vs 803 for the KC-135 Stratotanker. Unit cost is $223M for the E-4 NOAC vs $39M for the KC-135 Stratotanker. The KC-135 Stratotanker first flew 24 years before the E-4 NOAC (1956 vs 1980).

American advanced airborne command post, launched during the Cold War, extensively employed for national emergency operations.
Boeing E-4 NOAC Other profile drawing
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 refueling aircraft, deployed during Cold War, Desert Storm and ongoing operations worldwide for mid-air refueling missions.
Boeing KC-135 Stratotanker Other profile drawing
Origin country 🇺🇸 United States
Category Military Special Mission Aircraft
Manufacturer Boeing
First flight 31 August 1956
Year introduced 1957
Number produced 803 units
Average unit price $39 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 â—‰
Total thrust 4 x 5,954 kgf â—‰
Wing area 226.0 m² ◉
Wingspan 39.9 m â—‰
Height 12.7 m â—‰
Length 41.5 m â—‰
Maximum speed 933 km/h â—‰
Operational range 2,400 km â—‰
Service ceiling 15,240 m â—‰
Max. takeoff weight 146,283 kg â—‰
Empty weight 44,663 kg â—‰
Total thrust 4 x 2,453 kgf â—‰

Performance Radar Chart

Frequently Asked Questions

Which is faster, the E-4 NOAC or KC-135 Stratotanker?
The E-4 NOAC is faster with a maximum speed of 969 km/h compared to the KC-135 Stratotanker's 933 km/h, a difference of 36 km/h.
Which has longer range, the E-4 NOAC or KC-135 Stratotanker?
The E-4 NOAC has a longer range at 12,600 km compared to the KC-135 Stratotanker's 2,400 km.
Which can fly higher, the E-4 NOAC or KC-135 Stratotanker?
The KC-135 Stratotanker has a higher service ceiling at 15,240 meters (50,000 ft) compared to the E-4 NOAC's 13,716 meters (45,000 ft).
Which is heavier, the E-4 NOAC or KC-135 Stratotanker?
The E-4 NOAC has a higher maximum takeoff weight at 374,850 kg compared to the KC-135 Stratotanker's 146,283 kg.
Which is larger, the E-4 NOAC or KC-135 Stratotanker?
The E-4 NOAC is longer at 70.5 meters compared to the KC-135 Stratotanker's 41.5 meters.
Which is more expensive, the E-4 NOAC or KC-135 Stratotanker?
The E-4 NOAC is more expensive at approximately $223 million per unit compared to the KC-135 Stratotanker at $39 million.
Which entered service first, the E-4 NOAC or KC-135 Stratotanker?
The KC-135 Stratotanker entered service first in 1957, 17 years before the E-4 NOAC which entered service in 1974.
Which has been built in greater numbers, the E-4 NOAC or KC-135 Stratotanker?
The KC-135 Stratotanker has been produced in greater numbers with 803 units compared to 4 units of the E-4 NOAC.