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

Chicago → Hilton Head Island via Atlanta: arrives on time 75%

  1. 08:05 ORD → 11:08 ATL
    DL 2426 · Delta · 2h 03m · 85% on time, 4.8% cancelled
  2. 3h 03m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 14:11 ATL → 15:32 HHH
    DL 5830 · Delta, flown by Republic · 1h 21m · 80% on time, 0.0% cancelled

Total trip 6h 27m, scheduled departure to arrival (Hilton Head Island is 1 h ahead of Chicago). Times are local. Both flew on 42 of the last 56 days.

Makes the connection98%The first flight arrived more than 138 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 3h 03m layover.
Arrives on time75%First flight not cancelled (4.8% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (80%).
Total trip6h 27mORD 08:05 to HHH 15:32, 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.