does Trans World Airlines fly to Portland metropolitan area

Is Trans World Airlines (TWA), the major United States-based airline with hubs in St. Louis, New York City (JFK) and Atlanta, with focus cities in Kansas City; San Juan, Puerto Rico; and Los Angeles an airline orperating flights to and from the airport The Portland-Vancouver, Oregon-Washington, Metropolitan Statistical Area, also known as the Portland metropolitan area or Greater Portland, the urban area in the U.S. states of Oregon and Washington centered around the city of Portland, Oregon?

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Show reasoning Reasoning

I followed this chain of reasoning:

By calculation (generator: ["now@trueknowledge.com"]) I know that:
The current time is June 19th 2013, 06:56:22

I know from locally stored knowledge that:
Portland is an airport for Portland metropolitan area ([fact: ["419082727@trueknowledge.com"]])

Fact 1: Trans World Airlines is an airline serving the airport Portland ([fact: ["800161252@trueknowledge.com"]])

Fact 1 is true for May 5th 2010, 16:54:18 onwards ([fact: ["800161256@trueknowledge.com"]])

By calculation (generator: ["airline_serving_airport@trueknowledge.com"]) I know that:
Fact 2: Trans World Airlines is an airline serving the airport Portland metropolitan area

Fact 2 is true for May 5th 2010, 16:54:18 onwards

By calculation (generator: ["timeperiodtopoint@trueknowledge.com"]) I know that:
Fact 2 is true at June 19th 2013, 06:56:22

I used the following facts to provide this answer:

Portland is an airport for Portland metropolitan area

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Trans World Airlines has been an airline serving the airport Portland since at least May 5th 2010, 16:54:18

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