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

Ontario → Atlanta via San Francisco: arrives on time 24%

  1. 18:39 ONT → 20:07 SFO
    UA 5624 · United, flown by SkyWest · 1h 28m · 16% on time, 1.6% cancelled
  2. 1h 13m layover in San Francisco (SFO) · 45 min minimum on one ticket
  3. 21:20 SFO → 05:20 ATL +1 day
    UA 1603 · United · 5h 00m · 85% on time, 0.7% cancelled

Total trip 7h 41m, scheduled departure to arrival (Atlanta is 3 h ahead of Ontario). Times are local. Both flew on 43 of the last 56 days.

Makes the connection29%The first flight arrived more than 28 minutes late on 71% of the days it flew: too late for the 45-minute minimum connection on a 1h 13m layover.
Arrives on time24%First flight not cancelled (1.6% are) × connection made (29%) × second flight not cancelled (0.7% are) and within 15 minutes (85%).
Total trip7h 41mONT 18:39 to ATL 05:20, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.