Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Salt Lake City → Washington via Atlanta: arrives on time 57%

  1. 09:55 SLC → 15:41 ATL
    DL 835 · Delta · 3h 46m · 86% on time, 0.9% cancelled
  2. 3h 14m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 18:55 ATL → 20:48 DCA
    DL 325 · Delta · 1h 53m · 60% on time, 2.8% cancelled

Total trip 8h 53m, scheduled departure to arrival (Washington is 2 h ahead of Salt Lake City). Times are local. Both flew on 55 of the last 56 days.

Makes the connection99%The first flight arrived more than 149 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 14m layover.
Arrives on time57%First flight not cancelled (0.9% are) × connection made (99%) × second flight not cancelled (2.8% are) and within 15 minutes (60%).
Total trip8h 53mSLC 09:55 to DCA 20:48, layover included

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.