R/STOL Performance Comparison — Cessna 400-Series Twins
CESSNA 421C · Performance Data
Overview
This document provides performance data for the Cessna 400-Series Twins, specifically focusing on the Cessna 421C and its variants. It includes critical performance metrics such as takeoff distances, liftoff speeds, and climb rates, which are essential for pilots to understand the aircraft's capabilities. The data is presented in a comparative format, allowing pilots to assess the performance of the 421C against other models in the series. This information is vital for flight planning and operational decision-making, ensuring that pilots can operate the aircraft safely and efficiently under various conditions.
- Takeoff distance over 50 ft: 1,830 feet
- Liftoff speed: 84 knots
- Accelerate/stop distance: 2,409 feet
- Best single-engine climb speed: 95 knots
- Total distance over 50 ft for landing: 1,700 feet
- Approach speed: 92 knots
Document
Source
Originally published by www.aeroelectric.com. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.
Document details
- Type
- Performance Data
- Pages
- 1
- File size
- 254 KB
- Publisher
- www.aeroelectric.com
Common. One of the most common aircraft types we track.
Most owners only have the POH. Here's the essential set for the CESSNA 421C.
- Pilot's Operating Handbook / AFM
- Checklist
- Maintenance Manual
- Parts Catalog (IPC)
- Systems & Wiring
- Service Bulletins
- Type Certificate (TCDS)
CESSNA 421C for sale now
Free — save the 421C to your watchlist and track it in one place.
More CESSNA 421Cmanuals & documents
See all 20 →- ATSB Transport Safety Report: Aviation Occurrence Investigation (Short) AO-2023-055Other Documents
- Rosen Sunvisor Systems CMM / IPC for Sunvisor AssemblyParts Catalog
- CEE 5614: Analysis of Air Transportation SystemsPerformance Data
- Airworthiness Directive Schedule Aeroplanes Cessna 421 SeriesService Bulletins
- Aircraft Alternator Owners ManualWiring Diagram
- The Twin Cessna FlyerChecklist
- Cessna Flyer - December 2015Checklist
- Aviation Accident Final ReportOther Documents
- CESSNA 421C Eagle II & Eagle IIISystems Description
- RNAV Training ManualTraining Manual
- AAIB Bulletin: 6/2006Other Documents
- Aviation Accident Final ReportOther Documents
If you fly the CESSNA 421C, you may also be researching these.
In this document
Takeoff Performance
The takeoff performance section outlines the takeoff distance over a 50-foot obstacle for the Cessna 421C, which is 1,830 feet using R/STOL standard techniques. The liftoff speed is noted as 84 knots. Additionally, the accelerate/stop distance is 2,409 feet, providing pilots with essential data for runway length requirements.
Climb Performance
In terms of climb performance, the best single-engine climb speed for the Cessna 421C is 95 knots. This information is crucial for pilots to ensure they can maintain control and achieve the necessary altitude in the event of an engine failure.
Approach and Landing Performance
The approach and landing performance data indicates that the total distance over a 50-foot obstacle is 1,700 feet, with an approach speed of 92 knots. This data is vital for pilots to plan their landing approach and ensure they have adequate runway length for safe landings.
Safety notes
- Data shown are typical — specific models will vary.
- R/STOL Normal technique is tailored for average pilots desiring increased safety margins.
Full document text
R/STOL Performance Comparison Gross Weight (lbs) Takeoff Distance over 50 ft R/STOL Normal technique R/STOL Max. technique* Cessna Handbook Data Takeoff Speed, MPH (IAS) R/STOL Normal technique - Cessna Single Engine Aircraft Aircraft Model: P210 152/ T210 210 T207 207 206 185 182 180 172 150 4,000 3,800 3,800 3,800 3,800 3,600 3,350 2,950 2,950 2,300 1,600 1,621 1,318 1,232 1,280 1,280 1,155 1,318 1,075 1,070 1,090 1,090 990 2,265 2,030 1,900 1,970 1,970 1,780 870 885 1,320 990 895 763 815 1,210 900 815 1,365 1,350 1,860 1,525 1,385 63 56 56 57 57 52 50 50 49 45 40 R/STOL Max. technique 59 52 52 53 53 48 46 45 46 40 36 Cessna Handbook Data 84 82 82 84 84 78 65 63 61 70 64 Cruise Speed, MPH (TAS) R/STOL 222 Cessna Service Ceiling, ft R/STOL Cessna 220 192 180 164 170 172 165 153 134 219 217 188 176 159 164 169 160 147 131 117 24,100 26,600 16,100 25,100 13,800 15,400 17,850 18,400 17,700 13,600 13,150 23,000 28,500 15,500 24,200 13,300 14,800 17,150 17,700 17,000 13,100 12,650 119 Final Approach Speed, MPH (IAS) R/STOL Normal technique 69 59 59 60 60 58 57 54 51 48 44 R/STOL Max. technique* Cessna Handbook Data 66 84 55 55 55 55 53 52 49 47 41 37 82 82 87 87 75 80 69 70 58 65 Data shown are typical — specific models will vary. R/STOL Normal technique is specifically tailored for the average pilot who desires increased safety margins, utility and peace of mind. * R/STOL Max. technique is for use by the experienced pilot when emergency conditions or opera- tion into austere fields requires the utmost from your aircraft, consistent with safety. - Cessna 300-Series Twins R/STOL Performance Comparison Aircraft Model Gross Weight (lbs) Cessna 337 Cessna 310 Standard R/STOL Standard R/STOL 4200 4421 5500 Cessna 340 Standard R/STOL 5500 5990 5990 Takeoff Distance over 50 ft: 1495' 970' 2040' 1470' 2180' 1610' Takeoff Speed: 81 MPH 56 MPH 84 Kt 68 Kt 91 Kt 81 Kt (IAS) (IAS) (CAS) (CAS) (IAS) (IAS) Landing Distance over 50 ft: 1465' 970' 1790' 1165' 1850' 1360' Landing Approach Speed: Accelerate-Stop Distance: 85 MPH (IAS) n/a 60 MPH 94 Kt 76 Kt 94 Kt 79 Kt (IAS) (CAS) (CAS) (IAS) (IAS) n/a 2980' 1680' 2940' 1800' R/STOL Performance Comparison - Cessna 400-Series Twins Aircraft Model 421C 421B 421A/421 414 402/401 R/ STOL Stan- R/ Stan- R/ Stan- R/ dard STOL dard STOL dard STOL Stan- R/ Stan- dard STOL dard Takeoff Takeoff Distance over 50 ft 1,830' Liftoff Speed 84B Accelerate/Stop Distance 2,409' Minimum S/E Control Speed 78B 2,220' 1,754' 100B 94A 3,510' 2,409' 80B 90A 2,507' 1,815' 120A 95A 3,950' 2,206' 100A 95A 2,563' 1,630' 120A 3,740' 107A 85A 2,040' 85A 2,350' 1,550' 105A 85A 3,050' 1,850' 2,230' 105A 3,030' 97A 83A 95A Climb Best S/E Climb Speed 95B 111B 105A 125A 105A 120A 95A 119A 95A 118A Approach & Landing Total Distance over 50 ft 1,700' Approach Speed 92B 2,290' 1,752' 2,179' 1,720' 2,110' 1,450' 1,885 1,450' 1,765' 100B 99A 116A 99A 115A 90A 107A 92A 110A (A) MPH CAS (B) Knots CAS INDUSTRIES LT D 122 Howard Langford Dr. Uvalde, TX 78801 • (830) 278-4481 • Fax 1-866-846-3560 • Toll Free 1-888-8FLYERS • www.sijet.com Cessna Citation Performance Enhancement Custom Aircraft Modifications • Sales Service
What's in the CESSNA 421C TCDS
A Type Certificate Data Sheet (TCDS) is the FAA's record of what an aircraft type was approved as. It is the source of truth for weights, seating, fuel and the rules the design was certified against. Expand any line to see what it means.
2,232 CESSNA 421C parts for sale
See all →





Parts listed for sale by vetted eBay sellers — confirmed on eBay at checkout.










