Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Baltimore → Portland via Denver: arrives on time 86%

  1. 09:40 BWI → 11:25 DEN
    WN 275 · Southwest · 3h 45m · 84% on time, 0.0% cancelled
  2. 3h 43m layover in Denver (DEN) · 90 min minimum on separate tickets
  3. 15:08 DEN → 16:51 PDX
    F9 2553 · Frontier · 2h 45m · 87% on time, 0.5% cancelled

Total trip 10h 13m, scheduled departure to arrival (Portland is 3 h behind Baltimore). Times are local. Both flew on 48 of the last 56 days.

Makes the connection100%The first flight arrived more than 133 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 43m layover.
Arrives on time86%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.5% are) and within 15 minutes (87%).
Total trip10h 13mBWI 09:40 to PDX 16:51, 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.