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

Portland → Nashville via Detroit: arrives on time 69%

  1. 16:45 PWM → 18:54 DTW
    DL 1821 · Delta · 2h 09m · 72% on time, 1.8% cancelled
  2. 2h 41m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 21:35 DTW → 22:15 BNA
    DL 2126 · Delta · 1h 40m · 75% on time, 0.8% cancelled

Total trip 6h 30m, scheduled departure to arrival (Nashville is 1 h behind Portland). Times are local. Both flew on 55 of the last 56 days.

Makes the connection94%The first flight arrived more than 116 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 2h 41m layover.
Arrives on time69%First flight not cancelled (1.8% are) × connection made (94%) × second flight not cancelled (0.8% are) and within 15 minutes (75%).
Total trip6h 30mPWM 16:45 to BNA 22:15, 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.