In 1945, Northwest Airlines was operating all flights from the airport with 21-passenger seat Douglas DC-3s with direct service to such major cities as Minneapolis/St. Paul, MN, Milwaukee, Chicago, Detroit and New York City with these eastbound flights making intermediate stops enroute at smaller cities such as Spokane, Great Falls, Missoula, Helena, Billings and other small cities. United Airlines was operating Douglas DC-6, Douglas DC-4 and Douglas DC-3 service from Boeing Field in 1947 with direct, no change of plane flights to San Francisco, Los Angeles, Salt Lake City, Denver, Boise, Oakland, Burbank, San Diego, Vancouver, B.C., Chicago, Cleveland, Washington, D.C., Philadelphia and New York City. At this same time in 1947, United was also operating 20 nonstop flights on a daily basis to Portland, OR as well as a daily nonstop DC-6 flight to San Francisco named "The California" which continued on to Los Angeles on a one stop basis with the airline also operating daily direct service from the airport to smaller cities in Washington state, Oregon, California, Idaho, Nebraska and Iowa. In 1950, Pan American World Airways (Pan Am) was operating weekly nonstop Boeing 377 Stratocruiser service from Boeing Field nonstop to Honolulu with this flight continuing on to Manila where connections were offered to Pan Am Douglas DC-4 flights to Hong Kong and Singapore. Pan Am was also operating Douglas DC-4 service from the airport in 1950 nonstop to Fairbanks, AK with direct one stop service to Nome, AK as well as DC-4 nonstop service to Ketchikan, AK (via the Annette Island Airport) with flights continuing on to Juneau, AK followed by Whitehorse, Yukon in Canada and then on to Fairbanks.