Flights for UA1850 These are not all the flights that UA1850 has taken, just some of them that have flown in or out of SFO

UAL1850 (SFO-PHX)
This United Airlines flight traveled from San Francisco International Airport to Sky Harbor International Airport, on September 01, 2013. Passengers were flying aboard a Boeing 737-800. See all the flights for UA1850.
UAL1850 (SFO-PHX)
This United Airlines flight traveled from San Francisco International Airport to Sky Harbor International Airport, on August 12, 2012. Passengers were flying aboard an Airbus A320-200. See all the flights for UA1850.
UAL1850 (SFO-SAN)
This United Airlines flight traveled from San Francisco International Airport to San Diego International Airport, on June 08, 2014. Passengers were flying aboard a Boeing 737-800. See all the flights for UA1850.
UAL1850 (SJC-SFO)
This United Airlines flight traveled from Norman Y Mineta San Jose International Airport to San Francisco International Airport, on September 12, 2014. Passengers were flying aboard a Boeing 777-200. See all the flights for UA1850.

All these flight data are available as openly licensed data on the sfomuseum-data GitHub account. If you'd like to read more about our efforts to archive flight data at SFO Museum have a look a the Mills Field weblog posts tagged "flightdata".