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

Chicago → Columbus via Detroit: arrives on time 66%

  1. 13:26 MDW → 15:44 DTW
    DL 4688 · Delta, flown by Endeavor · 1h 18m · 81% on time, 1.2% cancelled
  2. 1h 14m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 16:58 DTW → 18:06 CMH
    DL 3782 · Delta, flown by SkyWest · 1h 08m · 81% on time, 0.0% cancelled

Total trip 3h 40m, scheduled departure to arrival (Columbus is 1 h ahead of Chicago). Times are local. Both flew on 42 of the last 56 days.

Makes the connection82%The first flight arrived more than 29 minutes late on 18% of the days it flew: too late for the 45-minute minimum connection on a 1h 14m layover.
Arrives on time66%First flight not cancelled (1.2% are) × connection made (82%) × second flight not cancelled (0.0% are) and within 15 minutes (81%).
Total trip3h 40mMDW 13:26 to CMH 18:06, 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.