Flights for UA438 These are not all the flights that UA438 has taken, just some of them that have flown in or out of SFO

UAL438 (DEN-SFO)
This United Airlines flight traveled from Denver International Airport to San Francisco International Airport, on January 09, 2013. Passengers were flying aboard a Boeing 757-200. See all the flights for UA438.
UAL438 (DEN-SFO)
This United Airlines flight traveled from Denver International Airport to San Francisco International Airport, on December 01, 2011. Passengers were flying aboard a Boeing 757-200. See all the flights for UA438.
UAL438 (IAH-SFO)
This United Airlines flight traveled from George Bush Intercontinental Airport to San Francisco International Airport, on August 20, 2013. Passengers were flying aboard an Airbus A320-200. See all the flights for UA438.
UAL438 (LAS-SFO)
This United Airlines flight traveled from McCarran International Airport to San Francisco International Airport, on October 13, 2012. Passengers were flying aboard a Boeing 757-200. See all the flights for UA438.
UAL438 (MCO-SFO)
This United Airlines flight traveled from Orlando International Airport to San Francisco International Airport, on October 20, 2012. Passengers were flying aboard an Airbus A320-200. See all the flights for UA438.
UAL438 (MCO-SFO)
This United Airlines flight traveled from Orlando International Airport to San Francisco International Airport, on October 27, 2012. Passengers were flying aboard an Airbus A320-200. See all the flights for UA438.
UAL438 (ORD-SFO)
This United Airlines flight traveled from Chicago O'Hare International Airport to San Francisco International Airport, on June 14, 2012. Passengers were flying aboard a Boeing 767-300. See all the flights for UA438.
UAL438 (ORD-SFO)
This United Airlines flight traveled from Chicago O'Hare International Airport to San Francisco International Airport, on June 28, 2012. Passengers were flying aboard a Boeing 767-300. See all the flights for UA438.
UAL438 (ORD-SFO)
This United Airlines flight traveled from Chicago O'Hare International Airport to San Francisco International Airport, on June 08, 2012. Passengers were flying aboard a Boeing 767-300. See all the flights for UA438.
UAL438 (ORD-SFO)
This United Airlines flight traveled from Chicago O'Hare International Airport to San Francisco International Airport, on June 13, 2012. Passengers were flying aboard a Boeing 767-300. See all the flights for UA438.
UAL438 (ORD-SFO)
This United Airlines flight traveled from Chicago O'Hare International Airport to San Francisco International Airport, on June 22, 2012. Passengers were flying aboard a Boeing 767-300. See all the flights for UA438.
UAL438 (ORD-SFO)
This United Airlines flight traveled from Chicago O'Hare International Airport to San Francisco International Airport, on June 18, 2012. Passengers were flying aboard a Boeing 757-200. See all the flights for UA438.

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".