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

Atlanta → Boise via Seattle: arrives on time 83%

  1. 12:35 ATL → 14:55 SEA
    DL 629 · Delta · 5h 20m · 82% on time, 0.5% cancelled
  2. 1h 40m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 16:35 SEA → 19:13 BOI
    DL 3688 · Delta, flown by SkyWest · 1h 36m · 86% on time, 0.3% cancelled

Total trip 8h 36m, scheduled departure to arrival (Boise is 2 h behind Atlanta). Times are local. Both flew on 56 of the last 56 days.

Makes the connection97%The first flight arrived more than 55 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 40m layover.
Arrives on time83%First flight not cancelled (0.5% are) × connection made (97%) × second flight not cancelled (0.3% are) and within 15 minutes (86%).
Total trip8h 36mATL 12:35 to BOI 19:13, 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.