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

Portland → Billings via Minneapolis: arrives on time 77%

  1. 15:00 PDX → 20:27 MSP
    DL 1661 · Delta · 3h 27m · 94% on time, 0.0% cancelled
  2. 1h 48m layover in Minneapolis (MSP) · 45 min minimum on one ticket
  3. 22:15 MSP → 23:30 BIL
    DL 2941 · Delta · 2h 15m · 80% on time, 1.3% cancelled

Total trip 7h 30m, scheduled departure to arrival (Billings is 1 h ahead of Portland). Times are local. Both flew on 52 of the last 56 days.

Makes the connection97%The first flight arrived more than 63 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 48m layover.
Arrives on time77%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (1.3% are) and within 15 minutes (80%).
Total trip7h 30mPDX 15:00 to BIL 23:30, 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.