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

Baltimore → Portland via Atlanta: arrives on time 72%

  1. 10:33 BWI → 12:24 ATL
    DL 1592 · Delta · 1h 51m · 90% on time, 2.1% cancelled
  2. 4h 28m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 16:52 ATL → 18:56 PDX
    DL 503 · Delta · 5h 04m · 74% on time, 0.6% cancelled

Total trip 11h 23m, scheduled departure to arrival (Portland is 3 h behind Baltimore). Times are local. Both flew on 48 of the last 56 days.

Makes the connection99%The first flight arrived more than 223 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 4h 28m layover.
Arrives on time72%First flight not cancelled (2.1% are) × connection made (99%) × second flight not cancelled (0.6% are) and within 15 minutes (74%).
Total trip11h 23mBWI 10:33 to PDX 18:56, 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.