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

Chicago → Chattanooga via Detroit: arrives on time 75%

  1. 07:20 ORD → 09:52 DTW
    UA 1344 · United · 1h 32m · 95% on time, 0.0% cancelled
  2. 2h 33m layover in Detroit (DTW) · 90 min minimum on separate tickets
  3. 12:25 DTW → 14:14 CHA
    DL 5117 · Delta, flown by Endeavor · 1h 49m · 76% on time, 0.3% cancelled

Total trip 5h 54m, scheduled departure to arrival (Chattanooga is 1 h ahead of Chicago). Times are local. Both flew on 31 of the last 56 days.

Makes the connection100%The first flight arrived more than 63 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 2h 33m layover.
Arrives on time75%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.3% are) and within 15 minutes (76%).
Total trip5h 54mORD 07:20 to CHA 14:14, 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.