Flights for DL1721 These are not all the flights that DL1721 has taken, just some of them that have flown in or out of SFO

DAL1721 (SFO-SLC)
This Delta Air Lines flight traveled from San Francisco International Airport to Salt Lake City International Airport, on October 02, 2007. Passengers were flying aboard a McDonnell Douglas MD-90. See all the flights for DL1721.
DAL1721 (SFO-SLC)
This Delta Air Lines flight traveled from San Francisco International Airport to Salt Lake City International Airport, on October 08, 2007. Passengers were flying aboard a McDonnell Douglas MD-90. See all the flights for DL1721.
DAL1721 (SFO-SLC)
This Delta Air Lines flight traveled from San Francisco International Airport to Salt Lake City International Airport, on October 17, 2007. Passengers were flying aboard a McDonnell Douglas MD-90. See all the flights for DL1721.
DAL1721 (SFO-SLC)
This Delta Air Lines flight traveled from San Francisco International Airport to Salt Lake City International Airport, on October 30, 2007. Passengers were flying aboard a McDonnell Douglas MD-90. See all the flights for DL1721.
DAL1721 (SFO-SLC)
This Delta Air Lines flight traveled from San Francisco International Airport to Salt Lake City International Airport, on October 06, 2007. Passengers were flying aboard a McDonnell Douglas MD-90. See all the flights for DL1721.
DAL1721 (SFO-SLC)
This Delta Air Lines flight traveled from San Francisco International Airport to Salt Lake City International Airport, on October 16, 2007. Passengers were flying aboard a McDonnell Douglas MD-90. See all the flights for DL1721.
DAL1721 (SFO-SLC)
This Delta Air Lines flight traveled from San Francisco International Airport to Salt Lake City International Airport, on October 23, 2007. Passengers were flying aboard a McDonnell Douglas MD-90. See all the flights for DL1721.
DAL1721 (SFO-SLC)
This Delta Air Lines flight traveled from San Francisco International Airport to Salt Lake City International Airport, on October 19, 2007. Passengers were flying aboard a McDonnell Douglas MD-90. See all the flights for DL1721.
DAL1721 (SFO-SLC)
This Delta Air Lines flight traveled from San Francisco International Airport to Salt Lake City International Airport, on October 07, 2007. Passengers were flying aboard a McDonnell Douglas MD-90. See all the flights for DL1721.
DAL1721 (SFO-SLC)
This Delta Air Lines flight traveled from San Francisco International Airport to Salt Lake City International Airport, on October 14, 2007. Passengers were flying aboard a McDonnell Douglas MD-90. See all the flights for DL1721.

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".