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

Ontario → Austin via Denver: arrives on time 64%

  1. 13:18 ONT → 16:38 DEN
    UA 1263 · United · 2h 20m · 84% on time, 0.5% cancelled
  2. 3h 49m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 20:27 DEN → 23:44 AUS
    UA 1943 · United · 2h 17m · 67% on time, 0.5% cancelled

Total trip 8h 26m, scheduled departure to arrival (Austin is 2 h ahead of Ontario). Times are local. Both flew on 55 of the last 56 days.

Makes the connection97%The first flight arrived more than 184 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 3h 49m layover.
Arrives on time64%First flight not cancelled (0.5% are) × connection made (97%) × second flight not cancelled (0.5% are) and within 15 minutes (67%).
Total trip8h 26mONT 13:18 to AUS 23:44, 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.