Silhouette traced from a photo by Acroterion · CC BY-SA 4.0
63JetGrade70 = typical for light jets
Cessna · Light Jet
Citation I/SP (501)
Built 1977–1985Out of production1 pilot
63JetGrade70 = typical for light jets
Cessna · Light Jet
Citation I/SP (501)
1977–1985Out of production1 pilot
Photo: Photo: unknown, via Wikimedia Commons
Buy it if
You fly one to four people on 200 to 700 nm trips, want a jet you can legally fly alone at the lowest acquisition cost, and can hold engine reserves in cash.
Why 55 on speed & trip efficiency: Below 70: among the slowest jets in the light cohort on longer legs.
Grades are editorial opinions about the model, not any specific aircraft. Sponsors and affiliates have no input. Reviewed 2026-09-28.
Where it can fly
Sample trips and reach
1,062 nm from Carlsbad — seats full
1,328 nm — published max range
NonstopConditionalNeeds a fuel stop
1,062 nm from Carlsbad — seats full
1,328 nm — published max range
NonstopConditionalNeeds a fuel stop
Sample flight times
Carlsbad → Las Vegas
easy hop · 217 nm
1.0 hr
Carlsbad → Aspen
conditional — hot/high airport · 654 nm
2.4 hr
Santa Ana → San José del Cabo
nonstop · 802 nm
2.6 hr
Teterboro → West Palm Beach
nonstop · 947 nm
3.0 hr
Dallas → Teterboro
conditional — weight and weather · 1,251 nm
4.8 hr
Flight times are planning estimates in still air with standard reserves. Conditional trips depend on weight, temperature and the day's weather.
Lineage
What came before and after
2 models in this family. Tap any model to jump to its page.
1st
Cessna Model 500 Citation / Citation I (same airframe
Model 500 Citation / Citation I (same airframe
Price pendingNot rated
2nd · 1977–1985 · You are here
Cessna Citation I/SP (501)
Citation I/SP (501)
$575k63
Size & cabin
How big it is, inside and out
Size in perspective
Schematic · same scale
Length
43′ 6″
Wingspan
47′ 1″
Height
14′ 4″
Inside the cabin
Typical 5-seat layout · To scale
Cabin length
12′ 8″
Width
4′ 11″
Height
4′ 4″
you stoop, you don't stand
Baggage 57 cu ft - approx 11 mid-size bagsAft lavatorySmall refreshment center (no full galley) on typical executive interiorsNone as delivered; aftermarket Iridium/Wi-Fi options appear on individual aircraft
Gold marks the best figure in each row. Tap any aircraft name to open its page.
Owning one
What to know before you buy
Engines & programs
2x Pratt & Whitney Canada JT15D-1A or JT15D-1B turbofans (any combination); 2,200 lb takeoff / 2,090 lb max continuous thrust each
No P&WC ESP or JSSI eligibility for the JT15D-1A/-1B was confirmed. StandardAero offers a VMAX pay-per-hour plan for JT15D operators (variant applicability not stated) plus hot-section kit exchanges.
Known issues
Payload and range: an 8,400 lb standard zero-fuel weight leaves about 1,000 lb of payload at a typical 7,400 lb operating weight, about 800 lb with full fuel, and roughly 900 to 1,000 nm with four passengers.
Out-of-production JT15D-1A/-1B engines with 3,000 to 3,500 hour overhaul intervals; reported overhaul costs of $300,000 to $500,000 per engine (2007) and no confirmed engine program coverage.
Small cabin (about 4 ft 4 in tall, 12 ft 8 in long) with a belted aft lav seat instead of an enclosed lavatory.
Recurring/AD-driven items: A/C motor brush replacement every 500 h (AD 2013-09-11/2015-17-12); brake stator disk AD 2004-09-05; JT15D-1 series impeller inspection AD 2023-03-12. Reported buyer concerns: wing corrosion/repair history, pressurization performance on test flight, deferred maintenance on long-stored airframes.
Before you buy
Support & programs
No Textron or third-party airframe program for the 500/501 was found; Textron's 2025 ProParts+ announcement covers 525 series only.
Cessna phase inspection program: Phases 1-4 every 300 h or 24 months; Phase 5 every 1,200 h or 36 months; plus shorter-interval phases and landing-gear phases by landings (500/501 specialist MRO).
The full review
Our take
Single-pilot by type certificate (FAR Part 23) with AFM-specified equipment; the FAA's September 2026 notice ending single-pilot exemptions for Part 25 Citation variants treats the 501 and 551 separately.
Low entry price: five stock examples asked $295,000 to $705,000 (median $500,000) on September 28, 2026.
Short-runway friendly for a jet: published balanced field length around 3,600 ft and low approach speeds from a straight wing.
“The Citation I/SP is the single-pilot version of Cessna's original straight-wing Citation.”
The Citation I/SP is the single-pilot version of Cessna's original straight-wing Citation. Mechanically it is the Model 500 Citation I. What makes it a 501 is its FAR Part 23 certification, approved in January 1977, which lets one pilot fly it when the airplane carries the equipment listed in the flight manual. That paperwork difference matters more now than it did a year ago. On September 28, 2026 the FAA announced it will stop issuing single-pilot exemptions for the Part 25 Citation variants, including the Model 500, and noted that the Part 23 501 and 551 are different: they are single-pilot aircraft by type certificate. If you want to fly a classic Citation by yourself, the 501 is the one to shop.
Pilot's take
On paper it flies like what it is: a straight-wing, low-thrust 1970s Citation with gentle approach speeds (NTSB-cited flight manual data show a full-flap Vref near 96 knots at a light 8,750 lb) and a long climb to the flight levels. There is no 501-specific simulator; training is done in a Citation II or Ultra-type sim or in the airplane, and the single-pilot checkride is flown with an examiner. Single-pilot legality is a certificate, not a comfort level. The FAA's 2026 notice cites both accident rates and training non-compliance.
Who this is for · An experienced owner-pilot or small operator flying 100 to 300 hours a year on regional trips who values single-pilot legality and simplicity over speed, cabin size and range.
Owners
Private to verified owners
Own a Cessna Citation I/SP (501)? Verify with its FAA registration to join the owners' thread and the real-cost poll.