Features October 2014 Issue A Watershed Event On Thursday, December 28, 1978, a United Airlines DC-8 enroute from Denver, Colorado to Portland, Oregon, crashed 6.9 miles east-southeast of Portland International Airport. To continue reading this article you must be a paid subscriber. Subscribe to IFR Magazine Get the next year of IFR Magazine for just $19.97. Get access to all articles published online. Features, reviews, lesson, quizzes - get it all. That's a savings of more than $14 off the regular rate. Or double your savings and subscribe for 14 issues for just $39.94. Subscribe Get IFR Digital Get 12 months of IFR DIGITAL for just $34. You get unlimited access to everything on the site including each monthly issue as a PDF. Subscribe Subscriber Log In E-Mail Address: Password: Login Forgot your password? Click Here. Already subscribe but haven't registered for all the benefits of the website? Click here.