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

Chicago → Charleston via Atlanta: arrives on time 82%

  1. 07:12 ORD → 10:27 ATL
    UA 425 · United · 2h 15m · 86% on time, 0.0% cancelled
  2. 2h 02m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 12:29 ATL → 13:41 CHS
    DL 2179 · Delta · 1h 12m · 87% on time, 2.5% cancelled

Total trip 5h 29m, scheduled departure to arrival (Charleston is 1 h ahead of Chicago). Times are local. Both flew on 37 of the last 56 days.

Makes the connection97%The first flight arrived more than 32 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 2h 02m layover.
Arrives on time82%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (2.5% are) and within 15 minutes (87%).
Total trip5h 29mORD 07:12 to CHS 13:41, 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.