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

Chattanooga → Detroit via Atlanta: arrives on time 81%

  1. 06:45 CHA → 07:39 ATL
    DL 3039 · Delta · 54m · 93% on time, 4.5% cancelled
  2. 3h 21m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 11:00 ATL → 12:55 DTW
    DL 1240 · Delta · 1h 56m · 85% on time, 0.3% cancelled

Total trip 6h 11m, scheduled departure to arrival. Times are local. Both flew on 9 of the last 56 days, too few to list among the best connections.

Makes the connection100%The first flight arrived more than 156 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 21m layover.
Arrives on time81%First flight not cancelled (4.5% are) × connection made (100%) × second flight not cancelled (0.3% are) and within 15 minutes (85%).
Total trip6h 11mCHA 06:45 to DTW 12:55, 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.