Delta Air Lines DL2666 On Time SLC Salt Lake City → STL St. Louis 2h 44m 1,858km / 1,146mi 23. May 2025 DEPARTURE 21:18 MDT 03:18 UTC 21:15 +3 minutes GATE: A14 ARRIVAL 00:59 CDT 05:59 UTC TERMINAL: 1 GATE: A4 AIRLINE Delta Air Lines DL / DAL FREQUENCY irregular/new DISTANCE 1,858km FLIGHTS/WEEK 19 PUNCTUALITY 84% CO2 EMISSIONS Economy 263kg Business 541kg