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

Portland → Denver via Chicago: arrives on time 76%

  1. 07:40 PWM → 09:15 MDW
    WN 3415 · Southwest · 2h 35m · 86% on time, 0.0% cancelled
  2. 1h 55m layover in Chicago (MDW) · 45 min minimum on one ticket
  3. 11:10 MDW → 12:40 DEN
    WN 2960 · Southwest · 2h 30m · 78% on time, 0.0% cancelled

Total trip 7h 00m, scheduled departure to arrival (Denver is 2 h behind Portland). Times are local. Both flew on 40 of the last 56 days.

Makes the connection98%The first flight arrived more than 70 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 1h 55m layover.
Arrives on time76%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (78%).
Total trip7h 00mPWM 07:40 to DEN 12:40, 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.