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

Atlanta → Boise via Salt Lake City: arrives on time 56%

  1. 17:55 ATL → 19:58 SLC
    DL 653 · Delta · 4h 03m · 80% on time, 0.0% cancelled
  2. 48m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 20:46 SLC → 22:04 BOI
    DL 4446 · Delta, flown by SkyWest · 1h 19m · 88% on time, 0.0% cancelled

Total trip 6h 10m, scheduled departure to arrival (Boise is 2 h behind Atlanta). Times are local. Both flew on 55 of the last 56 days.

Makes the connection64%The first flight arrived more than 3 minutes late on 36% of the days it flew: too late for the 45-minute minimum connection on a 48m layover.
Arrives on time56%First flight not cancelled (0.0% are) × connection made (64%) × second flight not cancelled (0.0% are) and within 15 minutes (88%).
Total trip6h 10mATL 17:55 to BOI 22:04, 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.