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

Chicago → Boise via Denver: arrives on time 35%

  1. 16:15 MDW → 18:00 DEN
    WN 2769 · Southwest · 2h 45m · 62% on time, 1.7% cancelled
  2. 2h 55m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 20:55 DEN → 22:55 BOI
    WN 3806 · Southwest · 2h 00m · 40% on time, 0.0% cancelled

Total trip 7h 40m, scheduled departure to arrival (Boise is 1 h behind Chicago). Times are local. Both flew on 56 of the last 56 days.

Makes the connection91%The first flight arrived more than 130 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 2h 55m layover.
Arrives on time35%First flight not cancelled (1.7% are) × connection made (91%) × second flight not cancelled (0.0% are) and within 15 minutes (40%).
Total trip7h 40mMDW 16:15 to BOI 22:55, 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.