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

Ontario → Nashville via Seattle: arrives on time 78%

  1. 11:59 ONT → 14:53 SEA
    DL 4070 · Delta, flown by SkyWest · 3h 01m · 91% on time, 0.0% cancelled
  2. 2h 37m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 17:30 SEA → 23:59 BNA
    DL 815 · Delta · 4h 29m · 82% on time, 0.7% cancelled

Total trip 10h 00m, scheduled departure to arrival (Nashville is 2 h ahead of Ontario). Times are local. Both flew on 45 of the last 56 days.

Makes the connection97%The first flight arrived more than 112 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 2h 37m layover.
Arrives on time78%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (0.7% are) and within 15 minutes (82%).
Total trip10h 00mONT 11:59 to BNA 23:59, 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.