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

Chattanooga → Detroit via Atlanta: arrives on time 68%

  1. 13:11 CHA → 14:10 ATL
    DL 1737 · Delta · 59m · 85% on time, 1.9% cancelled
  2. 1h 18m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 15:28 ATL → 17:28 DTW
    DL 1005 · Delta · 2h 00m · 79% on time, 0.6% cancelled

Total trip 4h 17m, scheduled departure to arrival. Times are local. Both flew on 49 of the last 56 days.

Makes the connection88%The first flight arrived more than 33 minutes late on 12% of the days it flew: too late for the 45-minute minimum connection on a 1h 18m layover.
Arrives on time68%First flight not cancelled (1.9% are) × connection made (88%) × second flight not cancelled (0.6% are) and within 15 minutes (79%).
Total trip4h 17mCHA 13:11 to DTW 17:28, 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.