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

San Francisco → Boise via Los Angeles: arrives on time 74%

  1. 09:20 SFO → 10:53 LAX
    DL 1421 · Delta · 1h 33m · 91% on time, 3.7% cancelled
  2. 51m layover in Los Angeles (LAX) · 45 min minimum on one ticket
  3. 11:44 LAX → 14:46 BOI
    DL 3773 · Delta, flown by SkyWest · 2h 07m · 89% on time, 0.0% cancelled

Total trip 4h 31m, scheduled departure to arrival (Boise is 1 h ahead of San Francisco). Times are local. Both flew on 55 of the last 56 days.

Makes the connection86%The first flight arrived more than 6 minutes late on 14% of the days it flew: too late for the 45-minute minimum connection on a 51m layover.
Arrives on time74%First flight not cancelled (3.7% are) × connection made (86%) × second flight not cancelled (0.0% are) and within 15 minutes (89%).
Total trip4h 31mSFO 09:20 to BOI 14:46, 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.