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

San Francisco → Boise via Seattle: arrives on time 86%

  1. 07:03 SFO → 09:13 SEA
    AS 68 · Alaska · 2h 10m · 87% on time, 0.7% cancelled
  2. 3h 17m 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 7h 09m, scheduled departure to arrival (Boise is 1 h ahead of San Francisco). Times are local. Both flew on 51 of the last 56 days.

Makes the connection99%The first flight arrived more than 107 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 17m layover.
Arrives on time86%First flight not cancelled (0.7% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (88%).
Total trip7h 09mSFO 07:03 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.