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

Ontario → Fort Lauderdale via Chicago: arrives on time 60%

  1. 06:10 ONT → 12:25 ORD
    UA 2171 · United · 4h 15m · 91% on time, 5.4% cancelled
  2. 1h 35m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 14:00 ORD → 18:15 FLL
    UA 2635 · United · 3h 15m · 69% on time, 1.4% cancelled

Total trip 9h 05m, scheduled departure to arrival (Fort Lauderdale is 3 h ahead of Ontario). Times are local. Both flew on 37 of the last 56 days.

Makes the connection94%The first flight arrived more than 50 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 35m layover.
Arrives on time60%First flight not cancelled (5.4% are) × connection made (94%) × second flight not cancelled (1.4% are) and within 15 minutes (69%).
Total trip9h 05mONT 06:10 to FLL 18:15, 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.