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

Seattle → Los Angeles via Boise: arrives on time 72%

  1. 12:30 SEA → 15:12 BOI
    DL 3959 · Delta, flown by SkyWest · 1h 42m · 88% on time, 0.0% cancelled
  2. 48m layover in Boise (BOI) · 45 min minimum on one ticket
  3. 16:00 BOI → 17:25 LAX
    DL 3701 · Delta, flown by SkyWest · 2h 25m · 88% on time, 0.0% cancelled

Total trip 4h 55m, scheduled departure to arrival. Times are local. Both flew on 54 of the last 56 days.

Makes the connection82%The first flight arrived more than 3 minutes late on 18% of the days it flew: too late for the 45-minute minimum connection on a 48m layover.
Arrives on time72%First flight not cancelled (0.0% are) × connection made (82%) × second flight not cancelled (0.0% are) and within 15 minutes (88%).
Total trip4h 55mSEA 12:30 to LAX 17:25, 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.