1951-01-18 First Flight Scandia
SK457 Oslo-Göteborg-Köpenhamn.
1951-01-20 first Flight Scandia
SK452 Köpenhamn-Göteborg-Oslo.
1951-02-09 Test Flight
Stockholm-via Indien-Tokyo.
Stockholm-Tokyo Provflygning – SF19510209BMATYO.
1951-02-13 First Flight BOAC
Breven kom tillbaka med BOAC:s flight Tokyo-London.
1951-02-10 First Flight DC-6
SK943 Stockholm-Köpenhamn-Amsterdam-Genèva-Rom-Beirut-Teheran.
Stockholm-Beirut – FF19510210BMABEY.
Beiruts internationella flygplats i mitten av 1950-talet.
1951-02-13 Special Flight
SK921z Stockholm-Köpenhamn-Frankfurt- Zürich-Lissabon-Dakar-Recife-Rio de Janeiro-Montevideo-Buenos Aires-Santiago de Chile.
1951-02-17 First Mail Flight DC-6
SK922z Santiago de Chile-Stockholm.
1951-02-20 First Mail Flight DC-6
SK944 Teheran-Beyrut-Rom-Genève-Amsterdam-Köpenhamn-Stockholm.
1951-02-27 First Mail Flight DC-6
SK921z Stockholm-Santiago de Chile.
1951-04-01 First Flight Helicopter
Rosenberg Eksercerplads-Kastrup Lufthavn.
1951-04-15 First Nonstop Flight Scandia
SK498 Copenhagen-Helsinki.
SK499 Helsinki-Copenhagen.
1951-04-15 First Flight DC-6
SK950 Zürich-Tokyo.
1951-04-15 First Flight Finnair
Helsingfors-Stockholm-Köpenhamn-Hamburg-Düsseldorf.
1951-04-15 First Flight Scandia
SK9482 Oslo-Stockholm-Helsinki.
1951-04-16 First Flight Scandia
SK9483 Helsinki-Stockholm-Oslo.
SK9483 Stockholm-Oslo – FF19510415OSLBMA.
1951-04-25 First Flight DC-6
SK950 Stockholm-Köpenhamn-Frankfurt-Zürich-Rom-Tel Aviv-Karachi-Calcutta-Bangkok-Hongkong-Tokyo.
SK950 Köpenhamn-Tokyo.
Feeder Mail from Sweden
Stämpel med datum i ”solen”
SK950 Stockholm-Tokyo – FF19510425BMATYOmd.
Specialstämpel med datum.
Stämpel utan datum i ”solen”
SK950 Stockholm-Tokyo – FF19510425BMATYOud.
Specialstämpel utan datum.
Feeder Mail from Norway
SK950 Oslo-Tokyo – FF19510425OSLTYO.
Mail from Israel
SK950 Tel Aviv-Tokyo – FF19510426TLVTYO.
Feeder Mail from Finland
Helsinki-Tokyo.
1951-04-28 First Flight DC-6
SK951 Tokyo-Hongkong-Bangkok-Calcutta-Karachi-Tel Aviv-Rome-Zürich-FRankfurt-Copenhagen-Stockholm.
1951-05-02 First Mail Flight DC-6
SK950 Zürich-Bangkok.
1951-06-06 First flight DC
SK912 New York-Gander-Prestwick-Bremen-Copenhagen-Stockholm.
1951-10-23 First Flight DC-6
SK923 Stockholm-Copenhagen-FRankfurt-Zürich-Lissabon-Dakar-Recife-Rio de Janeiro-Montevido-Buenos Aires-Santiago de Chile.
SK923 Stockholm-Santiago de Chile – FF19511023BMASCL
1951-12-04 First Flight KLM
Stockholm-Amsterdam-Tokyo (KLM) – FF19511204BMATYO.
1951-12-07 First Flight KLM
Stockholm-Amsterdam-Biak (KLM) – FF19511207BMABIK.
Stockholm-Amsterdam-Biak-Sidney (KLM) – FF19511207BMASYD.