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

Salt Lake City → Philadelphia via Atlanta: arrives on time 43%

  1. 09:55 SLC → 15:41 ATL
    DL 835 · Delta · 3h 46m · 86% on time, 0.9% cancelled
  2. 49m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 16:30 ATL → 18:37 PHL
    DL 1329 · Delta · 2h 07m · 62% on time, 4.8% cancelled

Total trip 6h 42m, scheduled departure to arrival (Philadelphia is 2 h ahead of Salt Lake City). Times are local. Both flew on 56 of the last 56 days.

Makes the connection74%The first flight arrived more than 4 minutes late on 26% of the days it flew: too late for the 45-minute minimum connection on a 49m layover.
Arrives on time43%First flight not cancelled (0.9% are) × connection made (74%) × second flight not cancelled (4.8% are) and within 15 minutes (62%).
Total trip6h 42mSLC 09:55 to PHL 18:37, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

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