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

Chicago → Nashville via Detroit: arrives on time 83%

  1. 07:55 MDW → 10:05 DTW
    WN 1775 · Southwest · 1h 10m · 85% on time, 0.0% cancelled
  2. 2h 20m layover in Detroit (DTW) · 90 min minimum on separate tickets
  3. 12:25 DTW → 13:06 BNA
    DL 1557 · Delta · 1h 41m · 89% on time, 2.0% cancelled

Total trip 5h 11m, scheduled departure to arrival. Times are local. Both flew on 38 of the last 56 days.

Makes the connection95%The first flight arrived more than 50 minutes late on 5% of the days it flew: too late for the 90-minute minimum connection on a 2h 20m layover.
Arrives on time83%First flight not cancelled (0.0% are) × connection made (95%) × second flight not cancelled (2.0% are) and within 15 minutes (89%).
Total trip5h 11mMDW 07:55 to BNA 13:06, 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.