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Aether/Fleet/Citation Longitude
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Super Mid-Size

Citation Longitude

Continental composure, refined.

Citation Longitude — at altitude
Performance

Reach, with composure.

Three thousand five hundred nautical miles non-stop — London to New York, or coast to coast and back into the schedule. A direct climb to 45,000 feet keeps you above the traffic, while one of the lowest cabin altitudes in the class keeps you fresh on arrival.

3,500 nm
Range
Mach 0.84
Max Speed
45,000 ft
Ceiling
12
Passengers
Citation Longitude — forward lounge
Cabin · Interior Experience

The quietest cabin in its class.

A flat floor, a stand-up cabin, and the lowest cabin altitude of any super-mid — 5,950 feet at maximum cruise. Twelve guests travel in a hand-finished interior built around silence, daylight and genuine rest.

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Interior Layout

Choose a zone. Step inside.

A schematic of the cabin, nose to tail. Select any area to explore it in detail — with imagery and a description of the space.

FWDAFT123456
Citation Longitude — Flight Deck
01Cabin Zone

Flight Deck

An all-glass avionics suite, flown two-pilot.

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The Aether Signature

Details that define the model.

Lowest Cabin Altitude in Class

5,950 feet at maximum cruise — the lowest of any super-mid. You land refreshed because the cabin respects your physiology.

Flat Floor, Stand-Up Cabin

A full stand-up height and a genuinely flat floor — rare luxuries in the super-mid category, standard here.

The Quietest Cabin in Its Class

Engineered for silence at every touchpoint. Hand-finished materials absorb sound rather than reflect it.

Hand-Finished Interior

Every surface selected and assembled by hand. Twelve guests travel in an atmosphere of deliberate, quiet craft.

Citation Longitude — powerplant
Sustainability

Efficiency, engineered in.

Honeywell HTF7700L engines pair class-leading fuel efficiency with SAF compatibility, and a clean wing reduces drag at altitude. Every flight is carbon-offset through our programme as standard.

Citation Longitude — flight deck
Innovation · Garmin G5000

Intuitive command, fully integrated.

A fully integrated Garmin G5000 flight deck with auto-throttle, synthetic vision and touchscreen control. Systems are designed to anticipate, so the flight is smooth, predictable and quiet.

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Technical Specifications

The complete technical record.

Maximum range
3,500 nm / 6,482 km
Maximum speed
Mach 0.84
Long-range cruise
Mach 0.80
Service ceiling
45,000 ft / 13,716 m
Takeoff distance
4,810 ft / 1,466 m
Cabin altitude
5,950 ft at FL450
Living areas
Up to 2
Passengers
Up to 12
Sleeps
Up to 5
Cabin altitude
5,950 ft (lowest in class)
Windows
15
Cabin length
25 ft 2 in / 7.67 m
Cabin width
6 ft 5 in / 1.96 m
Cabin height
6 ft 0 in / 1.83 m
Baggage volume
112 cu ft / 3.17 m³
Max takeoff weight
39,500 lb / 17,917 kg
Max landing weight
33,500 lb / 15,195 kg
Useful load
16,200 lb / 7,348 kg
Engines
2 × Honeywell HTF7700L
Thrust (each)
7,665 lbf
Avionics
Garmin G5000
Flight crew
2 pilots

Ultra-Long-Range Leader

See how far you can fly

Compare the range of our fleet from any departure city. Toggle between long-range and high-speed cruise to see how the world contracts.

Mach 0.85 · Long-range cruise

G7007,500 nm13,890 km
Citation Longitude3,500 nm6,482 km
Challenger 3503,200 nm5,926 km
Learjet 752,080 nm3,852 km

*Theoretical NBAA IFR range with typical passengers and reserves. Actual range may vary with weather, payload and routing.

Private Office

Request more information about the Citation Longitude.

Charter, acquisition or sales — every enquiry is received by a senior advisor, and answered within the hour, in any timezone.