We’re a group of graduate students at Columbia University Mailman School of Public Health.
The mutual interest about travel and the shared experience of waiting for delayed flights at JFK united us together to do this project.
Our technical skill sets of coding in R would thank to P8105 Data Science I taught by Prof. Jeff Goldsmith in fall 2022.

Fengyi
Ma
Second-Year MPH Candidate
Major in Epidemiology
Certificate in Applied Biostatistics and Public Health Data
Science
Email: fm2751@cumc.columbia.edu

Jialu
Cheng
Second-Year MPH Candidate
Major in Epidemiology
Certificate in Applied Biostatistics and Public Health Data
Science
Email: jc5457@cumc.columbia.edu

Siyue
Gao
Second-Year MPH Candidate
Major in Environmental Health Sciences
Certificate in Applied Biostatistics and Public Health Data
Science
Email: sg3889@cumc.columbia.edu

Yeque Sun
Second-Year MPH Candidate
Major in Environmental Health Sciences
Certificate in Applied Biostatistics and Public Health Data
Science
Email: ys3508@cumc.columbia.edu

Yingchen Xu
Second-Year MPH Candidate
Major in Biostatistics
Certificate in Advanced Epidemiology
Email: yx2711@cumc.columbia.edu