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

Atlanta → Hilton Head Island via Chicago: arrives on time 73%

  1. 07:25 ATL → 08:35 ORD
    DL 1178 · Delta · 2h 10m · 88% on time, 2.4% cancelled
  2. 2h 10m layover in Chicago (ORD) · 90 min minimum on separate tickets
  3. 10:45 ORD → 14:21 HHH
    UA 3581 · United, flown by Republic · 2h 36m · 80% on time, 0.8% cancelled

Total trip 6h 56m, scheduled departure to arrival. Times are local. Both flew on 42 of the last 56 days.

Makes the connection94%The first flight arrived more than 40 minutes late on 6% of the days it flew: too late for the 90-minute minimum connection on a 2h 10m layover.
Arrives on time73%First flight not cancelled (2.4% are) × connection made (94%) × second flight not cancelled (0.8% are) and within 15 minutes (80%).
Total trip6h 56mATL 07:25 to HHH 14:21, 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.