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

San Francisco → West Palm Beach via Chicago: arrives on time 81%

  1. 22:38 SFO → 05:01 ORD
    UA 2278 · United · 4h 23m · 81% on time, 2.4% cancelled
  2. 3h 08m layover in Chicago (ORD) · 90 min minimum on separate tickets
  3. 08:09 ORD → 12:12 PBI +1 day
    AA 2269 · American · 3h 04m · 89% on time, 1.4% cancelled

Total trip 10h 35m, scheduled departure to arrival (West Palm Beach is 3 h ahead of San Francisco). Times are local. Both flew on 55 of the last 56 days.

Makes the connection94%The first flight arrived more than 98 minutes late on 6% of the days it flew: too late for the 90-minute minimum connection on a 3h 08m layover.
Arrives on time81%First flight not cancelled (2.4% are) × connection made (94%) × second flight not cancelled (1.4% are) and within 15 minutes (89%).
Total trip10h 35mSFO 22:38 to PBI 12:12, 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.