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

Seattle → Los Angeles via Boise: arrives on time 98%

  1. 12:30 SEA → 15:12 BOI
    DL 3959 · Delta, flown by SkyWest · 1h 42m · 88% on time, 0.0% cancelled
  2. 3h 39m layover in Boise (BOI) · 90 min minimum on separate tickets
  3. 18:51 BOI → 20:10 LAX
    AS 2180 · Alaska, flown by Horizon · 2h 19m · 100% on time, 0.0% cancelled

Total trip 7h 40m, scheduled departure to arrival. Times are local. Both flew on 28 of the last 56 days.

Makes the connection98%The first flight arrived more than 129 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 3h 39m layover.
Arrives on time98%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (100%).
Total trip7h 40mSEA 12:30 to LAX 20:10, 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.