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

Boise → Los Angeles via San Francisco: arrives on time 15%

  1. 19:05 BOI → 19:58 SFO
    UA 649 · United · 1h 53m · 24% on time, 0.0% cancelled
  2. 57m layover in San Francisco (SFO) · 45 min minimum on one ticket
  3. 20:55 SFO → 22:37 LAX
    UA 2850 · United · 1h 42m · 65% on time, 0.0% cancelled

Total trip 4h 32m, scheduled departure to arrival (Los Angeles is 1 h behind Boise). Times are local. Both flew on 48 of the last 56 days.

Makes the connection24%The first flight arrived more than 12 minutes late on 76% of the days it flew: too late for the 45-minute minimum connection on a 57m layover.
Arrives on time15%First flight not cancelled (0.0% are) × connection made (24%) × second flight not cancelled (0.0% are) and within 15 minutes (65%).
Total trip4h 32mBOI 19:05 to LAX 22:37, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.