1931 to 1939


By 1930 airlines like Lufthansa, QANTAS, SWISSAIR, VARIG, VASP, UNITED, AMERICAN, TWA, SABENA, KLM and Imperial Airways (later BOAC) were flying across a wide network of air-routes with regular services across the world.

The early post-Great War aircraft had been replaced with multi-engined aircraft specially designed for airline service and carrying many tens of passengers per flight. 

The first modern-looking sleek metal airliners also came into service in the 1930s.  Arguably the most important airliner that came from pre-World War Two designers was the Douglas DC-3.

Europe introduced several important new airliners in 1938/39, notably the Savoia-Marchetti 73/83 airliners. Were it not for the war these planes would most likely have become commonly used by European airlines. Due to the war the post-war airliner that took the airline market was to be American-made.

The nature of airline operations showed hopeful signs of long-haul possibilities in the 1930s when Pan American Airways and Imperial Airways competed in trans-oceanic services using large flying boat airliners. This would give important experience for the wartime operations over the Atlantic and for post-war airline operations.



Armstrong Whitworth Aw.15 Atalanta

Airline: Imperial Airways  (1934) Country: UK
17 passengers
4 A-S Serval engines 
125 mph cruise
Span 90 feet
Length 71 feet


 

Armstrong Whitworth Aw.27 Ensign

Airline: Imperial Airways  (1938) Country: UK
40 passengers
4 A-S Tiger engines
170 mph cruise
Span 123 feet
Length 114 feet

 


 


Barkley Grew T8P1

Airline: Mackenzie Air Services  (1934)  Country: Canada
6 passengers
2 Pratt & Whitney Wasp Junior engines
204 mph cruise
Span 52 feet
Length 37 feet


 


Bloch 120

Airline: Regie Melgache  (1937) Country: France
10 passengers
3 Lorraine Algol engines
124 mph cruise
Span 67 feet
Length 51 feet

 

Bloch 220

Airline: Air France  (1938)  Country: France
16 passengers
2 GR. 14N.16 engines
186 mph cruise
Span 75 feet
Length 64 feet

 

Boeing 247D

Airline: United Air Lines  (1932) Country: USA
10 passengers
2 Pratt & Whitney 1340 engines
160 mph cruise
Span 74 feet
Length 54 feet

Boeing 314 Clipper

Airline: Pan American Airways System  (1939)  Country: USA
74 passengers
 4 Wright Cyclone engines
165 mph cruise
Span 152 feet
Length 106 feet

 

Curtiss Condor

Airline: American Airways Country: USA
15 passengers
2 Wright Cyclone 1820 engines
167 mph cruise
Span 82 feet
Length 49 feet

De Havilland D.H.84 Dragon 

Airline: Railway Air Services G-ACPX at Croydon  Country: UK
6 passengers
2 d.h. Gipsy Major engines
114 mph cruise
Span 47 feet
Length 35 feet

De Havilland D.H.86 'Jupiter'

Airline: Railway Air Services (1934)  Country: UK
12 passengers
4 Gipsy Six engines
145 mph cruise
Span 64 feet
Length 46 feet

De Havilland D.H.89 Rapide

Airline: British European Airways - BEA  Country: UK
8 passengers
2 d.h. Gipsy 6 engines
132 mph cruise
Span 48 feet
Length 34 feet
 

De Havilland D.H.91 Albatross

Airline: Imperial Airways  (1938)  Country: UK
22 passengers
4 d.h. Gipsy 12 engines
210 mph cruise
Span 105 feet
Length 71 feet

Dewoitine 338

Airline: Air France  (1939)  24 passengers
3 Hispano-Suiza 9V engines
174 mph cruise
Span 96 feet
Length 73 feet

Douglas DC-1

Airline: TWA  (1933) (Only one experimental DC-1 was produced)  Country: USA
12 passengers
2 Wright 1820 engines
170 mph cruise
There was only one DC-1 - and experimental plane flown on passenger services and used to perfect the DC-2.
 

Douglas DC-2

Airline: KLM Royal Dutch Airlines  (1934)  Country: USA
14 passengers
2 Wright 1820 engines
170 mph cruise
Span 85 feet
Length 62 feet
 

Douglas DC-3 / C-47 Dakota

Photo: prototype Douglas DC-3 NC3000  (1936)
21 seats, 
2 Wright 1820-G2 engines, 
170 mph cruise
 

Farman 2200

Airline: Air France mail  (1936)  Country: France
Mail only
4 Hispano-Suiza 12 Lbr engines
130 mph cruise
Span 118 feet
Length 69 feet
 

Focke-Wulfe 200 Condor

Airline: DDL Det Danske Luftfartselskab  (1938)  Country: Germany
26 passengers
4 BMW 132G engines
170 mph cruise
Span 108 feet
Length 78 feet

Fokker F.8

Airline: KLM  Country: Holland
15 passengers
2 Pratt & Witney Wasp engines
105 mph cruise
Span 75 feet
Length 57 feet
 

Fokker F.20

Airline: KLM  (1930)  Country: Holland
12 passengers
3 Wright Cyclone R1820 engines
171 mph cruise
Span 90feet
Length 55feet
 

Fokker F.36 and Fokker F.22

photo: Fokker 36 of KLM (1930) with Fokker 22 of A.B.A. behind.  Country: Holland


FOKKER 36 specifications...

32 passengers
4 Wright Cyclone engines
142 mph cruise
Span 108 feet
Length 79 feet

FOKKER 22 specifications...

21 passengers
2 Pratt & Whitney Wasp engines
140 mph cruise
Span 99 feet
Length 70 feet
 


Handley Page HP.42 Heracles

Airline: Imperial Airways  (1931)  Country: UK
38 passengers
4 engines
100 mph cruise
Span 130 feet
Length 90 feet

The sedate H.P. 42 had a perfect safety record and no accidents.
 

Junkers G-31

Airline: Guinea Airways  Country: Germany
Freighter only
3 Junkers L.5 engines
110 mph cruise
Span 99 feet
Length 53 feet
 

Junkers G-38 

Airline:  Deutsche Luft Hansa  Country: Germany
34 passengers
4 Junkers Jumo engines
129 mph cruise
Span 144 feet
Length 75 feet
 

Junkers Ju-52\3m

Airline: MALERT Hungarian Airlines  Country: Germany
15 passengers
3 BMW 132h engines
125 mph cruise
Span 96 feet
Length 62 feet
The Ju-52/3m was widely used in the 1930s by world airlines
 

Junkers Ju-86

Airline: South African Airways  (1936)  Country: Germany
10 passengers
2 BMW 132d engines
200 mph cruise
Span 74 feet
Length 57 feet
 

Junkers Ju-90

Airline: Lufthansa  Country: Germany
40 passengers
4 BMW 132h engines
160 mph cruise
Span 115 feet
Length 86 feet

Lockheed Orion

Airline: Swissair
6 passengers
1 engine
200 mph cruise
 

Lockheed L.10 Electra

Airline: British Airways Ltd (1938)  Country: USA
8 passengers
2 Pratt & Whitney R.985 engines
180 mph cruise
Span 55 feet
Length 39 feet

 

Lockheed L.14

Airline: British Airways Ltd (1937)  Country: USA
12 passengers
2 Pratt & Whitney Hornet engines or Wright Cyclone engines
200 mph cruise
Span 65 feet
Length 44 feet
The Lockheed Hudson maritime aircraft came from the L.14

 

Martin M-130

Airline:  Pan American Airways System (1934)  Country: USA
48 passengers
4 P&W Twin Wasp engines
163 mph cruise
Span 130 feet
Length 91 feet

 

Nakajima P-2 AT

Airline: NKKK (now Japan Air Lines)  (1937)
10 passengers
2 Nakajima Kotobuti 2B engines
217 mph cruise
Span 65 feet
Length 50 feet

 

Potez 62

Airline: Air France  (1933)  Country: France
14 passengers
2 G-R Kirs engines
174 mph cruise
Span 74 feet
Length 57 feet
 

Savoia-Marchetti S.M.73

Airline: SABENA  Country: Italy
18 passengers
3 Piaggio Stella 9 RC engines
174 mph cruise
Span 79 feet
Length 57 feet

 

Savoia-Marchetti S.M.83

Airline:  Linee Aeree Transcontinentali Italiane - LATI  (1939)  Country: Italy
10 passengers
3 Alfa-Romeo 126 RC34 engines
235 mph cruise
Span 66 feet
Length 53 feet

 

Short Calcutta

Airline:  Imperial Airways (1932)  Country: UK
3 engines

Short S23 Empire Boat

Airline:  Imperial Airways (1937) 'Canopus'  Country: UK
24 passengers
4 Bristol Pegasus engines
164 mph cruise
Span 114 feet
Length 88 feet
The Empire boat was used on the 'horseshoe route by Imperial and Qantas. BOAC used them in the war in Australasia.

 

Short L.17 Scylla

Airline:  Imperial Airways
4 engines

 

Sikorsky S-40

Airline:  Pan American Airways System (late 1920s)  Country: USA
24 passengers
4 Pratt & Whitney Hornet engines
117 mph cruise
Span 114 feet
Length 77 feet

 

Sikorsky S-42

Airline:  Pan American Airways System (1932)  Country: USA
32 passengers
4 Pratt &Whitney Hornet engines
160 mph cruise
Span 118 feet
Length 68 feet

 

Wibault 282

Airline: Air France  (1933)  Country: France
10 passengers
3 G-R-K-7 engines
150 mph cruise
Span 74 feet
Length 56 feet

 

Wibault 283

Airline: Air France  Country: France
10 passengers
3 G-R-K engines