Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Atlanta → Boise via Seattle: arrives on time 85%

  1. 07:00 ATL → 09:26 SEA
    AS 377 · Alaska · 5h 26m · 86% on time, 0.3% cancelled
  2. 3h 04m layover in Seattle (SEA) · 90 min minimum on separate tickets
  3. 12:30 SEA → 15:12 BOI
    DL 3959 · Delta, flown by SkyWest · 1h 42m · 88% on time, 0.0% cancelled

Total trip 10h 12m, scheduled departure to arrival (Boise is 2 h behind Atlanta). Times are local. Both flew on 48 of the last 56 days.

Makes the connection97%The first flight arrived more than 94 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 3h 04m layover.
Arrives on time85%First flight not cancelled (0.3% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (88%).
Total trip10h 12mATL 07:00 to BOI 15:12, 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.