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

Ontario → Fort Lauderdale via Seattle: arrives on time 74%

  1. 06:20 ONT → 09:17 SEA
    DL 3816 · Delta, flown by SkyWest · 2h 57m · 94% on time, 0.0% cancelled
  2. 3h 28m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 12:45 SEA → 21:40 FLL
    DL 338 · Delta · 5h 55m · 75% on time, 1.4% cancelled

Total trip 12h 20m, scheduled departure to arrival (Fort Lauderdale is 3 h ahead of Ontario). Times are local. Both flew on 56 of the last 56 days.

Makes the connection100%The first flight arrived more than 163 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 28m layover.
Arrives on time74%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (1.4% are) and within 15 minutes (75%).
Total trip12h 20mONT 06:20 to FLL 21:40, 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.