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

Atlanta → Portland via Detroit: arrives on time 86%

  1. 09:18 ATL → 11:10 DTW
    DL 1298 · Delta · 1h 54m · 87% on time, 0.8% cancelled
  2. 2h 50m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 14:00 DTW → 15:55 PWM
    DL 1821 · Delta · 1h 55m · 89% on time, 1.8% cancelled

Total trip 6h 37m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.

Makes the connection99%The first flight arrived more than 125 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 50m layover.
Arrives on time86%First flight not cancelled (0.8% are) × connection made (99%) × second flight not cancelled (1.8% are) and within 15 minutes (89%).
Total trip6h 37mATL 09:18 to PWM 15:55, 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.