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

Columbus → Los Angeles via Chicago: arrives on time 55%

  1. 17:55 CMH → 18:34 ORD
    UA 545 · United · 1h 39m · 49% on time, 5.4% cancelled
  2. 2h 56m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 21:30 ORD → 00:09 LAX +1 day
    UA 661 · United · 4h 39m · 64% on time, 0.5% cancelled

Total trip 9h 14m, scheduled departure to arrival (Los Angeles is 3 h behind Columbus). Times are local. Both flew on 27 of the last 56 days.

Makes the connection91%The first flight arrived more than 131 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 2h 56m layover.
Arrives on time55%First flight not cancelled (5.4% are) × connection made (91%) × second flight not cancelled (0.5% are) and within 15 minutes (64%).
Total trip9h 14mCMH 17:55 to LAX 00:09, 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.