Messerschmitt M 20 = BFW M 20
Type WerkNr. Registration History
a 371   First flight 26/2 1928 ended with a fatal crash, pilot Hans Hackmack was killed.
a 392 D-1480, D-UFON, D-OAQE  * First flight 3/8 1928. "Franken". In Aug. 1928 registered to BFW AG, from July 1929 to DLH AG. Original engine BMW VI, from July 1929 BMW VI Zu. Modified to a in April 1933 with BMW VIu engine. Sold to RLM in 1935, chartered by Hansa Flugdienst 1938. To the Luftwaffe 1939 and used as a trainer. Destroyed 1941.
a 421 D-1676, D-UDAL, D-OFYZ "Schwaben".In June 1929 to DLH AG.  Sold to RLM in 1935, chartered by Hansa Flugdienst 1938. To the Luftwaffe 1938 and used as a trainer. Destroyed 1943
b 442 D-1928 "Rheinpfalz". First flight 2/5 1929.  To DLH AG in July 1930. Crashed 14/4 1931 at Reitschin. Two of the crew were killed , the 7 passengers and one of the crew members survived
b 443 D-1930 "Lechfeld". To DVS GmbH in Sept. 1930. Crashed 6/10 1930 into  hill while attempting to land at Dresden.  Six passengers and 2 pilots were killed
b2 540 D-2005,  D-UNAH "Odenwald". In March 1931 to DLH AG. Crashed 27/4 1936 at Kiel
b2 541 D-2006 "Spessart". In March 1931 to DLH AG. Dismantled April 1932
b2 542 D-2025, D-UKUM "Westerwald". In March 1931 to DLH AG. Chartered by Hansa Flugdienst 1938. To the Luftwaffe 1938 and used as a trainer. Destroyed 1942
b2 543 D-2026, D-UREK "Schwarzwald". In April 1931 to DLH AG. Chartered by Hansa Flugdienst 1938. To the Luftwaffe 1938 and used as a trainer. Destroyed 1942
b2 544 D-2285, D-UVOK, D-OAAD "Sauerland". To DLH AG. Sold to RLM 1936. Chartered by Hansa Flugdienst 1938. To the Luftwaffe 1938 and used as a trainer. Destroyed 1942
b2 545 D-2290, D-UXYN "Fläming". To DLH AG in Sept. 1933. Crashed 14/6 1937 at Halberstadt
b2 546 D-2341, D-UKIP "Harz". To DLH AG in Sept. 1932. Sold to VARIG, Brazil in 1937, used until 1948
b2 547 D-2349,D-UMOK,D-OFOT "Rhön". To DLH AG in Sept. 1932. Sold to RLM in 1936. Chartered by Hansa Flugdienst 1938. To the Luftwaffe 1939 and used as a trainer. Destroyed 1942
b2 548 D-2352, D-UJAR "Eifel". To DLH AG in Oct. 1932. Chartered by Hansa Flugdienst 1938. To the Luftwaffe 1939 and used as a trainer. Crashed 1943
b2 549 D-2359, D-UHEN, D-OCIR "Hunsrück". To DLH AG in Nov. 1932. Sold to RLM 1936. Chartered by Hansa Flugdienst 1938. To the Luftwaffe 1939 and used as a trainer. Destroyed 1941

*( D-UVON ref. Seifert, Die Deuysche Luftfahrt 28)

Type a , 2 + 8-10 seat airliner b , 2 + 8-10 seat airliner b2 , 2 + 8-10 seat airliner
Engine 1 BMW VIa 1 BMW VIa 1 BMW VIu
Dimensions Length 14.75 m, height 4.80 m, span 25.5 m, wingarea 65.0 m2 Length 15.90 m, height 4.80 m, span 25.5 m, wingarea 65.0 m2 Length 15.90 m, height 4.80 m, span 25.5 m, wingarea 65.0 m2
Weights Empty 2200 kg, flying weight 4500 kg Empty 2800 kg, flying weight 4600 kg Empty 2800 kg, flying weight 4600 kg
Performance Max. speed 175 km/h, cruising speed 154 km/h, landing speed 85 km/h, range 800 km, service ceiling 4000 m Max. speed 205 km/h, cruising speed 165 km/h, landing speed 90 km/h, climb to 1000 m 5.5 min., range 1000 km, service ceiling 4000 m