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

San Francisco → Columbus via Chicago: arrives on time 78%

  1. 00:50 SFO → 07:16 ORD
    UA 1850 · United · 4h 26m · 86% on time, 0.0% cancelled
  2. 3h 24m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 10:40 ORD → 13:17 CMH
    UA 2849 · United · 1h 37m · 78% on time, 0.0% cancelled

Total trip 9h 27m, scheduled departure to arrival (Columbus is 3 h ahead of San Francisco). Times are local. Both flew on 32 of the last 56 days.

Makes the connection100%The first flight arrived more than 159 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 24m layover.
Arrives on time78%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (78%).
Total trip9h 27mSFO 00:50 to CMH 13:17, 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.